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What number should be added to the expression a" +4a to change it into a pertect square trinomial?
A.2
B.4
C.1
D.8

2 Answers

3 votes

Answer:

it is B.4 hope this helps good luck

Explanation:


User Bloodmoon
by
5.4k points
2 votes

Answer:

It should be B.4

Explanation:


User Storenth
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