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garik1379 [7]
3 years ago
15

-5x² – 2x+10 - x² + 7x +5

Mathematics
1 answer:
muminat3 years ago
8 0

Answer:

-6x² + 5x + 15

Step-by-step explanation:

Combine like terms. Like terms are terms with the same amount of variables.

Reorder based on descending powers:

-5x² - x² + 7x - 2x + 10 + 5

(-5x² - x²) + (7x - 2x) + (10 + 5)

(-6x²) + (5x) + (15)

-6x² + 5x + 15 is your answer.

~

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<h3>What is a Parallelogram?</h3>

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