moneywiz2
28.05.2020 •
Mathematics
Rewrite the function by completing the square f(x)= 4 x^{2} +12 x +9
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Ответ:
-1.5
Step-by-step explanation:
(2x+3)^2=9
Square root each side
2x=-3
/2
X=-1.5 or -3/2
Ответ:
its C
Step-by-step explanation: