Add the following: a) 5xy , -8xy ,14yx b) 4a²b + 3ab² -5ab and -9a²b -9ab² -15ab
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Step-by-step explanation:
a. 5xy-8xy+14xy
=-3xy+14xy
=11xy
b. 4a^b+3ab^2-5ab-9a^b-9ab^2-15ab
=-5a^b-6ab^2-20ab
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