Write the equation of the axis of symmetry.f(x) = 3x2 + 12x + 8

A. x = 4
B. x = -2
C. x = 2
D. x = -4


Answer: B

Mathematics

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Factor the expression, if the trinomial is a perfect square. If it is not a perfect square, write "not a perfect square."x2 - 12x + 144

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