Question

Factor.

-7x2 + 49x

-7(x - 7)
01 - 7x2 + 49x)
-x(x – 7)
-7x(x – 7)

Answer 1

Option 1: -7x (x - 7)

Explanation:

Factor -7x out of -7x^2.

= -7x (x) + 49x

Factor -7x out of 49x.

= -7x (x) -7x (-7)

Factor -7x out of -7x (x) - 7x (-7).

= -7x (x - 7)

(Also I took the test and got this answer right)