Fill in the blank with a number to make the expression a perfect square.

asked Jan 26, 2021 126k views

2 votes

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5 votes

Answer:

v^2 + 14v + 49

Explanation:

v^2 + 14v

Take the coefficent of v

Divide by 2

14/2 = 7

Square it

7^2 = 49

This is the number you add to make a perfect square

Bobobobo answered Feb 1, 2021

6.2k points

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