3 years ago

Factor the trinomial below.

2 answers:

8 0

<span>Answer: (x + 7)(x - 3)

Explanation:

</span>x² + 4x – 21 = (x + 7)(x - 3)

x \ / 7 7x
\ /
/ \
x/ \ -3 -3x
---------------------------
x² -21 +4x
----------------------------

KonstantinChe [14]3 years ago

5 0

The answer is A. (X-3)(x+7)

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