Question

Which expression is equivalent to -28-35x? 7x42 (-5) 5 H7x4x-5 3-7x4x + 5)

Answer 1

`-28x^2+35x`

To find the equivalent expression factor the given expression:

Common factor: -7x because -28x^2 is factor of -7x and 35x is also a factor of -7x.

Multiply all the expression for -7x and Divide both initial terms into -7x:

`\begin{gathered} =-7x((-28x^2)/(-7x)+(35x)/(-7x)) \\ \\ =-7x(4x-5) \end{gathered}`Then, the equivalent expression is the one in option G -7x(4x-5)