Question

Which expression is equivalent to -28xy + 35y?

7y( -4xy + 5y)
7x(-4x + 5y)
7x(-4y + 5y)
7y(-4x + 5)

Answer 1

Here is your answer

d) 7y(-4x + 5)

EXPLANATION:

Given,

$-28xy + 35y$

It can be written as-

$7×(-4)xy + 7×5y$

The two terms $7×4xy$ and $7×5y$ have 7y common in them.

So, it can be further written as-

$7y(-4x + 5)$

HOPE IT IS USEFUL