Question

-10√18 - 5√32
simplify

Answer 1

-1550

Answer 2

how do u work it out

Answer 3

-1018 - 532

Answer 4

-10*3sqr2-5*4sqr2=-30sqr2-20sqr2=-50sqr2

Answer 5

woah...i read the question wrong again

Answer 6

\[-10\sqrt{9*2}-5\sqrt{2*16}\]

Answer 7

express sqr18 as sqr(9*2)=3sqr2
express sqr32as sqr(16*2)=4sqr2

Answer 8

then i guess y understand

Answer 9

\[-30\sqrt{2}-20\sqrt{2}\]
\[-50\sqrt{2}\]