ryeager1 ryeager1

28-05-2020
Mathematics

contestada

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

Respuesta :

lisee787 lisee787

28-05-2020

Answer:-1.5

Step-by-step explanation:

(2x+3)^2=9

Square root each side

2x=-3

/2

X=-1.5 or -3/2

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