Let the polynomials A = 7x² + 3xy and B = - 3xy.

Determine A + B.

a) 7x²

b) 3xy

c) 7x² + 6xy

d) 14x² + 6xy

e) - 3xy

Definition for compatible numbers

Divide 13,140/15 A. 776 B. 876 C. 882 D. 886

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What is the answer to this multiplication problem 9123*14937

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