What number should be added to the expression to change it into a perfect square trinomial? x^2 + 2x a. 1 b. 2 c. 3 d. 4

asked Jul 5, 2019 201k views

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

x^2 + 2x

a. 1
b. 2
c. 3
d. 4

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1 vote

The answer is a. 1
Hope this helps

NiravS answered Jul 10, 2019

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