Question

1.calculati:a -16√8:(-2√2)
b√2x√5x√3:√6
c√12:√3-√5x3
d√10:√5x√8x√7

2.Sa se calculeze:a.6√3-2√27+5√6:√2
b.3(√20+√45)-√125
c.4√288-2 x (√8+√2)
d.2√96-2(√24+3√150) + coroana +inimiori va roogggggg

Answer 1

1.
a)$8 \sqrt{4}=16$
b)$\sqrt{30}: \sqrt{6}= \sqrt{5}$
c)$2-3 \sqrt{5}$
d)$4\sqrt{7}$

2.
a)$6 \sqrt{3}- 6 \sqrt{3}+5 \sqrt{3} =5 \sqrt{3}$
b)$6\sqrt{5}+3\sqrt{5}-5\sqrt{5}= 4\sqrt{5}$
c)$42 \sqrt{2}$
d)$15 \sqrt{6}$