Multiply the polynomial functions.f(r) = 5r + 3; g(r) = 5r3 - 4r2 + 5r - 5
A. (fg)(r) = 25r4 - 5r3 + 40r2 - 10r - 15
B. (fg)(r) = 25r4 - 5r3 + 13r2 - 25r - 15
C. (fg)(r) = 25r4 - 32r3 + 13r2 - 10r - 15
D. (fg)(r) = 25r4 - 5r3 + 13r2 - 10r - 15
Answer: D
Mathematics
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