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Which value must be added to the expression x2 + 12x to make it a perfect-square trinomial? a) 6 b) 36 c) 72 d) 144

Which value must be added to the expression x2 + 12x to make it a perfect-square trinomial? a) 6 b) 36 c) 72 d) 144
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4 votes
Which value must be added to the expression x2 + 12x to make it a perfect-square trinomial?

a) 6
b) 36
c) 72
d) 144

User Joselo
by
9.1k points

2 Answers

6 votes

Answer:

36

Explanation:

bc big brain

User Harun Diluka Heshan
by
9.0k points
4 votes
Answer: 36
(12/2)^2=36
User Greene
by
8.1k points
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