Question

- 7x² + 5x-6 +88-9 + 4x² - 7x + 14 - x²

Answer 1

Explicación paso a paso:

−7x2+5x−6+88−9+4x2−7x+14−x2

(−7x2+4x2−x2)+(5x−7x)+(−6+88−9+14)

= −4x2−2x+87