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Murrr4er [49]
2 years ago
15

ILL MARK BRAINILEST (100 POINTS) !!! Factor the polynomial 7xy + 14x − 35y − 70 completely. 7(2x − 5)(y + 2) 7(x − 5)(y + 2) 7(x

− 2)(y + 5) 7(x − 10)(y + 2)
Mathematics
2 answers:
Vlad [161]2 years ago
8 0

Answer:

<u>B. 7(x − 5)(y + 2)</u>

Explanation:

A. 7(2x − 5)(y + 2) = 14xy + 28x − 35y − 70 (Wrong)

<u><em>B. 7(x − 5)(y + 2) = 7xy + 14x − 35y − 70 (Correct)</em></u>

C. 7(x − 2)(y + 5) = 7xy <u>+</u> 35x− 14y − 70 (Wrong)

D.  7(x − 10)(y + 2) = 7xy + 14x − 70y − 140 (Wrong)

Alekssandra [29.7K]2 years ago
5 0

2nd one

Let's verify

\\ \rm\Rrightarrow 7(x-5)(y+2)

\\ \rm\Rrightarrow 7(xy-5y+2x-10)

\\ \rm\Rrightarrow 7xy-35+14x-70

Verified

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