hannahbme04
contestada

Which function has real zeros at x = 3 and x = 7?
f(x) = x2 + 4x – 21
f(x) = x2 - 4x – 21
f(x) = x2 – 10x + 21
f(x) = x2 – 10x - 21

Respuesta :

The answers is the 3rd one f(x)=x2-10x+21 hope this helps :)
dbeth5

Answer:

C: f(x) = x2 – 10x + 21

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