Select 2 of the following pairs of numbers that are opposites. A.-0.1 and 10

B. 7 and 1/7

C. -(-12) and -12

D. 6 and -6

E. 8 and 1/8

PLZ ANSWER FAST WILL MARK BRAINLIEST
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Consider the polynomials given below. p(x) = x4 + 3x3 + 2x2 – x + 2 q(x) = (x3 + 2x2 + 3)(x2 – 2) determine the operation that results in the simplified expression below. 35 + x4 – 573 - 3x2 + x - 8 a. p+q b. pq c.q-p d. p-q