Question

determina la expresion polinominal del area del rectangulo siguiente x^2+3x+1 and 5x^2+x-4

Answer 1

Respuesta:

$a = ( {x}^{2} + 3x + 1)(5 {x}^{2} + x - 4) \\ = 5 {x}^{4} + {x}^{3} - 4 {x}^{2} + 15 {x}^{3} + 3 {x}^{2} - 12x + 5 {x}^{2} + x - 4 \\ = 5 {x}^{4} + 1 6{x}^{3} + 4 {x}^{2} - 11x - 4$