Question

calcule o valor de
$h(x) {4x}^{2} - 6 + 3$
para:
a)x= -2
b)x=0
c)x=3

Answer 1

$h( - 2) = 4 \times {( - 2)}^{2} - 6 + 3 = \\ = 4 \times 4 - 3 = 16 - 3 =13 \\ \\ b) \: h(0) = 4 \times {0}^{2} - 3 = - 3 \\ \\ c) \: h(3) = 4 \times {3}^{2} - 3 = 4 \times 9 - 3 = 36 - 3 = 33$