Carol H. answered • 08/29/18
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Masters' Degree in Mathematics with 35 Years of Teaching Experience
Use FOIL.
(a + b)(a + b) = a2 + ab + ab + b2 = a2 + 2ab + b2
Anya B.
asked • 08/29/18the product of a+b and a+b
a+b and a+b
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