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NikAS [45]
3 years ago
10

What is the sum of the polynomials?

Mathematics
1 answer:
vivado [14]3 years ago
4 0

The answer is 3x^2 + 6x + 4 (the second one)

Let's start by removing the parenthesis to get 6x + 7 + x^2 + 2x^2 - 3

Then, let's combine like terms (terms with the same variable and exponent) to get 3x^2 + 6x + 4

This is an answer in the multiple choice, so the answer is 3x^2 + 6x + 4 (the second one)

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Solve the system of equations using substitution -3x + 2y = 12 x = 2y - 8
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Step-by-step explanation:

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