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1 vote
Factor Completely

5x^2 + 15x - 140
•prime
•5(x - 4) (x + 7). •5(x-7)(x + 4)
•5(x - 14) (x + 2)

User David Arve
by
5.2k points

1 Answer

3 votes

Answer:

5(x + 7)(x - 4).

Explanation:

5x^2 + 15x - 140

= 5(x^2 + 3x - 28)

= 5(x + 7)(x - 4).

User Guesser
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5.5k points