Question

efetue as operações;

Me ajudem pfvr

(4x {}^{3} - 6x {}^{2} + 3x) + (7x {}^{3} - 6x {}^{2} + 8x(4x
3
−6x
2
+3x)+(7x
3
−6x
2
+8x

Answer 1

Termina no 8x (da 1a parte?)

= (4x^3 - 6x^2 + 3x) + (7x^3-6x^2 + 8x)

= 4x^3 - 6x^2 + 3x + 7x^3 - 6x^2 + 8x

= 11x^3 - 12x^2 + 11x