TheMonsterFTW TheMonsterFTW

05-06-2018
Mathematics

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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?

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Аноним Аноним

05-06-2018

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

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chaudhryeaman chaudhryeaman

06-10-2020

Answer:

C

Step-by-step explanation:

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