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Factor completely −7x2 + 14x − 21. −1(x2 − 14x + 21) −7x(x2 − 2x + 3) −7(x2 + 2x − 3) −7(x2 − 2x + 3)
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3 votes
Factor completely −7x2 + 14x − 21.

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

User Ryder
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2 Answers

2 votes
-7x^2 + 14x - 21 =
-7(x^2 -2x + 3) <===
User Jublikon
by
7.8k points
4 votes
−7(x2 − 2x + 3) is the right answer hope this helps
User John Virgolino
by
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