asked 23.3k views
5 votes
Factor completely −7x2 + 14x − 21.

−1(x2 − 14x + 21)
−7x(x2 − 2x + 3)
−7(x2 + 2x − 3)
−7(x2 − 2x + 3)

1 Answer

6 votes
the correct answer is -308
answered
User Hjing
by
8.4k points

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