Question

halla la suma de coeficiente de h(x)=4x²+8x+9

Answer 1

Respuesta:

a = 4

b= 8

c= 9

h= -8/2(4) = -8/8 = -1

k(-1)= 4(-1)²+8(-1)+9

k= 4(1)+(-8)+9

k= 4-1

k=3