Question

Calculati:
b)9√27+5√24-(-2√96-√150+3√243)=

Answer 1

pai,prima data scoti de sub radical,si vine:
√27=3√3
√24=2√6
√96=4√6
√150=5√6
√243=9√3
Inlocuim radicalii:
9*3√3+5*2√6-(-2*4√6-5√6+3*9√3)=
=27√3+10√6+8√6+5√6-27√3=
=10√6+8√6+5√6=
=23√6

(27√3-27√3=0)

Answer 2

9√27+5√24-(-2√96-√150+3√243)= 9×3√3+5×2√6+2×4√6+5√6-3×9√3=
27√3+10√6+8√6+5√6-27√3=23√6