Perform the indicated operation.R(x) = 4x5 - 12x4 - 14, S(x) = 7x4 + 8x5 + 3, T(x) = x6 - 5; Find (R - S + T)(x).
A. x6 - 4x5 - 4x4 - 16
B. x6 - 4x5 - 19x4 - 22
C. x6 - 4x5 - 19x4 - 16
D. -45x9
Answer: B
Mathematics
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A. 
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D. 
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Mathematics