Question

Calcule o valor de h (x) =4$x^{2}$ - 6x +3 para x = -2 . me ajudem pfvr

Answer 1

$h(x) = 4 x^{2} -6x+3 \ \ \ \ quando \ x = -2\\\\ h(-2) = 4. (-2)^{2} - 6.(-2) + 3\\\\ h(-2) = 4. 4 + 12 + 3\\\\ h(-2) = 16 + 12 + 3\\\\ h(-2) = 31$