Complete the square and factor: x^2+14x+

asked Jan 5, 2021 223k views

2 votes

by Foosh

4.1k points

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3 votes

9514 1404 393

Answer:

Explanation:

The constant to add is the square of half the x-coefficient:

(14/2)² = 49

The constant in each binomial factor is half the x-coefficient:

(x +7)²

Victor Nicollet answered Jan 12, 2021

3.8k points

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