Question

Simplify.

-2/3*(Square root)63x^3

A. -2*(Square root)7x
B. -2x*(square root)7
C. -2x*(square root)7x

Answer 1

2. Simplify

(square root)5/8

A. 4*(square root)10
B. (square root)10 divided 4
C. 2/10

Answer 2

look for factors of 63 which include a perfect square

like if the number was 20 you factor it to 4*5

so square root 20 would be sqr 4* sqrt 5 = 2 sqrt5

Answer 3

7*9=63

Answer 4

right so square root of 63 = sqrt9*sqrt7 = 3 sqrt7

Answer 5

so we have got