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1 vote
X^2 +3x-13=0 which number would u have to be added to complete the square

User Wolfy
by
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1 Answer

2 votes

Answer:

3/2

Explanation:

x^2+3x-13=0

x^2+3x = 13

x^2+3x+9/4=13+9/4

(x+3/2)^2=61/4

User SpenserJ
by
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