2 years ago

Simplify the following expression. 2x^2-9-17x^2+10+7x

Mathematics

1 answer:

snow_lady [41]2 years ago

5 0

Answer:

- 15x² + 7x + 1

Step-by-step explanation:

Given

2x² - 9 - 17x² + 10 + 7x ← collect like terms

= (2x² - 17x² ) + 7x + 1

= - 15x² + 7x + 1

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