Multiply the polynomial functions.f(x) = 3x2 - 4; g(x) = 9x4 + 12x2 + 16
A. (fg)(x) = 27x6 + 48x4 - 64
B. (fg)(x) = 9x6 + 64
C. (fg)(x) = 27x6 - 64
D. (fg)(x) = 27x6 + 64
Answer: C
Mathematics
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Write the phrase as a mathematical expression. Use x to represent the number. Combine like terms if possible.Six times a number, added to the sum of the number and four
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