Question

Siendo:

P(x)=2x²+4x-2
Q(x)=x²-4x+1
Hallar: 6.P(x) - 9.Q(x)​

Answer 1

Respuesta:

$6(2 {x}^{2} - 4x - 2) - 9( {x}^{2} - 4x + 1) \\ 12 {x}^{2} - 24x - 12 - 9 {x}^{2} + 36x - 9 \\ 3 {x}^{2} + 12x - 21 \\ {x}^{2} + 4x - 7$