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Black_prince [1.1K]
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?

Mathematics
2 answers:
topjm [15]3 years ago
3 0
AB + C
= (x + 1)(x^2 + 2x - 1)  +  2x
= x^3 + 2x^2 - x + x^2 + 2x - 1 + 2x
= x^3  + 3x^2 + 3x - 1
allsm [11]3 years ago
3 0

Answer:

C

Step-by-step explanation:

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