Question

(3x 2 – 2x + 2) + (3x2 + 5x – 2) =

alguem me ajuda por favor se possivel

Answer 1

Resposta:

(3x²– 2x + 2) + (3x² + 5x – 2) =

3x².( 3x² + 5x - 2) - 2x.(3x² + 5x - 2) + 2(3x² + 5x - 2)

9x⁴ + 15x³ - 6x² - 6x³ - 10x² + 4x + 6x² + 10x - 4

9x⁴ + 9x³ - 10x² + 14x - 4