Question

Which choice is equivalent to the expression below?

Answer 1

C. 4√7 - 4x√7

Explanation:

4√7 - 3x√7 - x√7

combine like terms

4√7 - 4x√7

Answer 2

C.
`4√(7) -4x√(7)` is correct

Steps:

`4√(7) -3√(7)x-x√(7) \\\\4√(7) -3√(7) x-√(7) x\\\\4√(7) +(-3√(7) x-√(7) x)\\\\4√(7) -4√(7) x`