Mathematics, 08.01.2021 22:10 mariah8926

Diego is solving the equation x2 – 12x = 21 Which value must be added to both sides of the equation to make the left side a perfect -square trinomial?

A

36

B

32

с

144

D

4

Answers: 2

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Diego is solving the equation x2 – 12x = 21 Which value must be added to both sides of the equation...

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