Write f(x) =3x^2+6x+9 in completed square form
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Answer:
f(x)=(x+3)(3x-3)
Step-by-step explanation:
f(x)= 3x²+6x-9
f(x)=3x²+9x-3x-9
f(x)=3x(x+3)-3(x+3)
f(x)=(x+3)(3x-3)
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