Question

(5 x ² + 5 x − 8) − ( −2 x ² + 3 x − 2) polinomios ??

Answer 1

Resposta:

Explicação passo-a-passo:

($(5x^{2} +5x-8) - (-2x^{2}+3x-2 )\\\\5x^{2} - (-2x^{2}) = 7x^{2}\\5x - 3x = 2x\\-8 - (-2) = -6\\\\ R:7x^{2} + 2x - 6$)