justluca15 justluca15

03-04-2020
Mathematics

contestada

What point is an x-intercept of the quadratic function f(x)=(x-4)(x+2)

Respuesta :

miljanamilovanovic12 miljanamilovanovic12

03-04-2020

Answer:

x-intercepts (4,0) and (-2,0)

Step-by-step explanation:

f(x)=(x-4)(x+2)

f(x)=0=y

0=(x-4)(x+2)

x-4=0 or x+2=0

x=4 or x=-2

x-intercepts (4,0) and (-2,0)

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