Question

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

Answer 1

- 15x² + 7x + 1

Explanation:

Given

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

= (2x² - 17x² ) + 7x + 1

= - 15x² + 7x + 1