182k views
4 votes
(x-7) (-9) + (x-7) ( 4x+5)

2 Answers

4 votes

Answer:

4x^2−32x+28

Explanation:

User Bmende
by
8.6k points
3 votes

The correct answer will be
4x^(2) - 32x + 28

Let's simplify step-by-step.

(x−7)(−9)+(x−7)(4x+5)

Distribute:

= (x)(−9)+(−7)(−9)+(x)(4x)+(x)(5)+(−7)(4x)+(−7)(5)

= −9x+63+4x2+5x+−28x+−35

Combine Like Terms:

= −9x+63+4x2+5x+−28x+−35

= (4x2)+(−9x+5x+−28x)+(63+−35)

= 4x2+−32x+28

User Kuroro
by
8.6k points

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