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Rewrite the function by completing the square f(x)= 4 x^{2} +12 x +9

Rewrite the function by completing the square f(x)= 4 x^{2} +12 x +9
asked 214k views
3 votes
Rewrite the function by completing the square f(x)= 4 x^{2} +12 x +9

asked
User Miotsu
by
8.0k points

1 Answer

3 votes

Answer:-1.5

Explanation:

(2x+3)^2=9

Square root each side

2x=-3

/2

X=-1.5 or -3/2

answered
User GeertPt
by
8.9k points
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