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3 years ago

10

The variables A, B, and C represent polynomials where A = x + 1, B = x2 + 2x − 1, and C = 2x. What is AB + C in simplest form?

1 answer:

mel-nik [20]3 years ago

8 0

AB=x ³+2x

AB+C = x ³+2x + 2x
= x ³+4x

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