Combine like terms.15ab + 20 + 10ab2 + 14 + 8ab2 + 3ab + 7a2b2

A. 7a2b2 + 18ab2 + 18ab + 34
B. 7a2b2 + 36ab2 + 34
C. 15ab + 20 + 10ab2 + 14 + 8ab2 + 3ab + 7a2b2
D. 25a2b2 + 18ab + 34


Answer: A

Mathematics

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Subtract the polynomials.(2x5 + 6x2 - 14) - (8x5 + 8x2 - 12)

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