Which of the following constants can be added to x 2 - x to form a perfect square trinomial? A) 1/4 B) 1/2 C) 1

asked Nov 1, 2020 20.0k views

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Which of the following constants can be added to x 2 - x to form a perfect square trinomial?

A) 1/4
B) 1/2
C) 1

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I’m pretty sure that it will be A

Pulkit Modi answered Nov 1, 2020

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5 votes

It’s C because if you do X^2-X+1, you can get the factors (x-1)^2

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