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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
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

What number should be added to this expression to change it into a perfect square-example-1
User Tarrball
by
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2 Answers

3 votes
c. 4 makes this equation a perfect trinomial
User Seyf
by
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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!
User Grief
by
8.0k points
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