What number should be added to this expression to change it into a perfect square trinomial? (Picture is expression) A. 1 B. 2 C. 4 D. 8

asked Aug 12, 2018 142k views

3 votes

What number should be added to this expression to change it into a perfect square trinomial?

(Picture is expression)
A. 1
B. 2
C. 4
D. 8

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3 votes

c. 4 makes this equation a perfect trinomial

Seyf answered Aug 12, 2018

by Seyf

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5 votes

C. 4 because 4 is a perfect square, as well as x^2 and 4x

I hope that helps!

Grief answered Aug 18, 2018

by Grief

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