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Ludmilka [50]
3 years ago
9

Find the sum of these polynomials.

Mathematics
2 answers:
AfilCa [17]3 years ago
3 0
<span>x² – x + 8+ 10x² + 7 = 11x²-x+15
answer A</span>
antoniya [11.8K]3 years ago
3 0

Answer:

11x^2-x+15

A is the correct option.

Step-by-step explanation:

We have to find the sum of the polynomials (x^2-x+8)+(10x^2+7)

On removing the parentheses, we get

x^2-x+8+10x^2+7

Group the like terms

x^2+10x^2-x+8+7

Combine the like terms

11x^2-x+15

Therefore, the sum of the polynomials is 11x^2-x+15

A is the correct option.

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