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? x

Question

prisoha [69]

3 years ago

13

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? x

3 + 3x − 1 x3 + 4x − 1 x3 + 3x2 + 3x − 1 x3 + 2x2 − x + 1

Mathematics

2 answers:

sineoko [7] · Answer 1 · 2022-03-20T11:11:18+03:00

sineoko [7]2 years ago

8 0

Answer: The answer is C. x3 + 2x2 - x + 1

Step-by-step explanation:

mylen [45] · Answer 2 · 2022-03-20T08:53:36+03:00

Answer:

If you would like to write a * b + c in simplest form, you can do this using the following steps:a = x + 1b = x^2 + 2x - 1c = 2xa * b + c = (x + 1) * (x^2 + 2x - 1) + 2x = x^3 + 2x^2 - x + x^2 + 2x - 1 + 2x = x^3 + 3x^2 + 3x - 1The correct result would be x^3 + 3x^2 + 3x - 1.

Step-by-step explanation: