Efectuati Va rog repedeeeeeeeee
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b) ![[ \sqrt{10}-(-2 \sqrt{10}) ^{3} ]:(-9 \sqrt{5})=[ \sqrt{10}-(-8*10 \sqrt{10}) ]:(-9 \sqrt{5})= [ \sqrt{10}-(-2 \sqrt{10}) ^{3} ]:(-9 \sqrt{5})=[ \sqrt{10}-(-8*10 \sqrt{10}) ]:(-9 \sqrt{5})=](https://tex.z-dn.net/?f=%5B+%5Csqrt%7B10%7D-%28-2+%5Csqrt%7B10%7D%29+%5E%7B3%7D+%5D%3A%28-9+%5Csqrt%7B5%7D%29%3D%5B+%5Csqrt%7B10%7D-%28-8%2A10+%5Csqrt%7B10%7D%29+%5D%3A%28-9+%5Csqrt%7B5%7D%29%3D++++++)
![[ \sqrt{10}-(-80 \sqrt{10}) ]:(-9 \sqrt{5})=[ \sqrt{10}+80 \sqrt{10} ]:(-9 \sqrt{5})= [ \sqrt{10}-(-80 \sqrt{10}) ]:(-9 \sqrt{5})=[ \sqrt{10}+80 \sqrt{10} ]:(-9 \sqrt{5})=](https://tex.z-dn.net/?f=%5B+%5Csqrt%7B10%7D-%28-80+%5Csqrt%7B10%7D%29++%5D%3A%28-9+%5Csqrt%7B5%7D%29%3D%5B+%5Csqrt%7B10%7D%2B80+%5Csqrt%7B10%7D+%5D%3A%28-9+%5Csqrt%7B5%7D%29%3D+++++)
![81 \sqrt{10}:(-9 \sqrt{5})=-9 \sqrt{2} 81 \sqrt{10}:(-9 \sqrt{5})=-9 \sqrt{2}](https://tex.z-dn.net/?f=81+%5Csqrt%7B10%7D%3A%28-9+%5Csqrt%7B5%7D%29%3D-9+%5Csqrt%7B2%7D+++)
c)![(-5 \sqrt{2})*| \sqrt{3}-(- \sqrt{6}) ^{3}:(-3 \sqrt{2})|=(-5\sqrt{2})*|\sqrt{3}- \sqrt{6} ^{3}:(3 \sqrt{2})|= (-5 \sqrt{2})*| \sqrt{3}-(- \sqrt{6}) ^{3}:(-3 \sqrt{2})|=(-5\sqrt{2})*|\sqrt{3}- \sqrt{6} ^{3}:(3 \sqrt{2})|=](https://tex.z-dn.net/?f=%28-5+%5Csqrt%7B2%7D%29%2A%7C+%5Csqrt%7B3%7D-%28-+%5Csqrt%7B6%7D%29+%5E%7B3%7D%3A%28-3+%5Csqrt%7B2%7D%29%7C%3D%28-5%5Csqrt%7B2%7D%29%2A%7C%5Csqrt%7B3%7D-+%5Csqrt%7B6%7D+%5E%7B3%7D%3A%283+%5Csqrt%7B2%7D%29%7C%3D++)
![(-5\sqrt{2})*|\sqrt{3}- \frac{\sqrt{6} ^{3}}{3 \sqrt{2}}|=(-5\sqrt{2})*|\sqrt{3}- \frac{6\sqrt{6} }{3 \sqrt{2}}|=(-5\sqrt{2})*|\sqrt{3}-2 \sqrt{3}|= (-5\sqrt{2})*|\sqrt{3}- \frac{\sqrt{6} ^{3}}{3 \sqrt{2}}|=(-5\sqrt{2})*|\sqrt{3}- \frac{6\sqrt{6} }{3 \sqrt{2}}|=(-5\sqrt{2})*|\sqrt{3}-2 \sqrt{3}|=](https://tex.z-dn.net/?f=%28-5%5Csqrt%7B2%7D%29%2A%7C%5Csqrt%7B3%7D-+%5Cfrac%7B%5Csqrt%7B6%7D+%5E%7B3%7D%7D%7B3+%5Csqrt%7B2%7D%7D%7C%3D%28-5%5Csqrt%7B2%7D%29%2A%7C%5Csqrt%7B3%7D-+%5Cfrac%7B6%5Csqrt%7B6%7D+%7D%7B3+%5Csqrt%7B2%7D%7D%7C%3D%28-5%5Csqrt%7B2%7D%29%2A%7C%5Csqrt%7B3%7D-2+%5Csqrt%7B3%7D%7C%3D+++)
![(-5 \sqrt{2})*|- \sqrt{3}|=(-5 \sqrt{2}) \sqrt{3}=-5 \sqrt{2*3}=-5 \sqrt{6} (-5 \sqrt{2})*|- \sqrt{3}|=(-5 \sqrt{2}) \sqrt{3}=-5 \sqrt{2*3}=-5 \sqrt{6}](https://tex.z-dn.net/?f=%28-5+%5Csqrt%7B2%7D%29%2A%7C-+%5Csqrt%7B3%7D%7C%3D%28-5+%5Csqrt%7B2%7D%29+%5Csqrt%7B3%7D%3D-5+%5Csqrt%7B2%2A3%7D%3D-5+%5Csqrt%7B6%7D++)
d)![|(- \sqrt{2}) ^{3}+(- \sqrt{2}) ^{5}|*(-2 \sqrt{6})=|- \sqrt{2} ^{3}- \sqrt{2} ^{5}|*(-2 \sqrt{6})= |(- \sqrt{2}) ^{3}+(- \sqrt{2}) ^{5}|*(-2 \sqrt{6})=|- \sqrt{2} ^{3}- \sqrt{2} ^{5}|*(-2 \sqrt{6})=](https://tex.z-dn.net/?f=%7C%28-+%5Csqrt%7B2%7D%29+%5E%7B3%7D%2B%28-+%5Csqrt%7B2%7D%29+%5E%7B5%7D%7C%2A%28-2+%5Csqrt%7B6%7D%29%3D%7C-+%5Csqrt%7B2%7D+%5E%7B3%7D-+%5Csqrt%7B2%7D+%5E%7B5%7D%7C%2A%28-2+%5Csqrt%7B6%7D%29%3D++++++++++)
![|- \sqrt{2 ^{3}}- \sqrt{2 ^{5}}|*(-2 \sqrt{6})=|-2 \sqrt{2}-2 ^{2}* \sqrt{2}|*(-2 \sqrt{6})= |- \sqrt{2 ^{3}}- \sqrt{2 ^{5}}|*(-2 \sqrt{6})=|-2 \sqrt{2}-2 ^{2}* \sqrt{2}|*(-2 \sqrt{6})=](https://tex.z-dn.net/?f=%7C-+%5Csqrt%7B2+%5E%7B3%7D%7D-+%5Csqrt%7B2+%5E%7B5%7D%7D%7C%2A%28-2+%5Csqrt%7B6%7D%29%3D%7C-2+%5Csqrt%7B2%7D-2+%5E%7B2%7D%2A+%5Csqrt%7B2%7D%7C%2A%28-2+%5Csqrt%7B6%7D%29%3D+++++++++++++)
![|-2 \sqrt{2}-4 \sqrt{2}|*(-2 \sqrt{6})= |-6 \sqrt{2}|*(-2 \sqrt{6})=6 \sqrt{2}*(-2 \sqrt{6})= |-2 \sqrt{2}-4 \sqrt{2}|*(-2 \sqrt{6})= |-6 \sqrt{2}|*(-2 \sqrt{6})=6 \sqrt{2}*(-2 \sqrt{6})=](https://tex.z-dn.net/?f=%7C-2+%5Csqrt%7B2%7D-4+%5Csqrt%7B2%7D%7C%2A%28-2+%5Csqrt%7B6%7D%29%3D+%7C-6+%5Csqrt%7B2%7D%7C%2A%28-2+%5Csqrt%7B6%7D%29%3D6+%5Csqrt%7B2%7D%2A%28-2+%5Csqrt%7B6%7D%29%3D++++++++++++++++++++++++++++++)
![-12 \sqrt{2*6}=-12 \sqrt{12}=-12 \sqrt{ 2^{2}*3 }=-12 \sqrt{ 2^{2} } \sqrt{3}=-12*2 \sqrt{3}= -12 \sqrt{2*6}=-12 \sqrt{12}=-12 \sqrt{ 2^{2}*3 }=-12 \sqrt{ 2^{2} } \sqrt{3}=-12*2 \sqrt{3}=](https://tex.z-dn.net/?f=-12+%5Csqrt%7B2%2A6%7D%3D-12+%5Csqrt%7B12%7D%3D-12+%5Csqrt%7B+2%5E%7B2%7D%2A3+%7D%3D-12+%5Csqrt%7B+2%5E%7B2%7D+%7D+%5Csqrt%7B3%7D%3D-12%2A2+%5Csqrt%7B3%7D%3D+++++++)
![-24 \sqrt{3} -24 \sqrt{3}](https://tex.z-dn.net/?f=-24+%5Csqrt%7B3%7D)
e)![|-21 \sqrt{40}|*[40 \sqrt{2}+(-3 \sqrt{2}) ^{3}]= |-42 \sqrt{10}|*[40 \sqrt{2}-27*2 \sqrt{2}]= |-21 \sqrt{40}|*[40 \sqrt{2}+(-3 \sqrt{2}) ^{3}]= |-42 \sqrt{10}|*[40 \sqrt{2}-27*2 \sqrt{2}]=](https://tex.z-dn.net/?f=%7C-21+%5Csqrt%7B40%7D%7C%2A%5B40+%5Csqrt%7B2%7D%2B%28-3+%5Csqrt%7B2%7D%29+%5E%7B3%7D%5D%3D+%7C-42+%5Csqrt%7B10%7D%7C%2A%5B40+%5Csqrt%7B2%7D-27%2A2+%5Csqrt%7B2%7D%5D%3D++++)
![42 \sqrt{10}*[40 \sqrt{2}-54 \sqrt{2}]=42 \sqrt{10}*[-14 \sqrt{2}]=-588 \sqrt{10*2}= 42 \sqrt{10}*[40 \sqrt{2}-54 \sqrt{2}]=42 \sqrt{10}*[-14 \sqrt{2}]=-588 \sqrt{10*2}=](https://tex.z-dn.net/?f=42+%5Csqrt%7B10%7D%2A%5B40+%5Csqrt%7B2%7D-54+%5Csqrt%7B2%7D%5D%3D42+%5Csqrt%7B10%7D%2A%5B-14+%5Csqrt%7B2%7D%5D%3D-588+%5Csqrt%7B10%2A2%7D%3D)
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