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Example: Find the additive inverse B of A, where A = 3x^{2}+7x+2. Solution: To obtain the additive inverse B of A, write the additive inverses of each of the coefficients of its terms. That is 3, 7, 2, are the coefficients of the terms in the polynomial B respectively. Therefore, B = 3x^{2}7x2.
Verification: Directions: Solve the following problems. Also write at least ten examples of your own. 