kitaangMa4ddie kitaangMa4ddie

07-06-2016
Mathematics

contestada

Which function has real zeros at x = 3 and x = 7?
A. f(x) = x2 + 4x – 21
B. f(x) = x2 – 4x – 21
C. f(x) = x2 – 10x + 21
D. f(x) = x2 – 10x – 21

Respuesta :

14-06-2016

Hello,

Answer C
s=3+7=10
p=3*7=21
==>x²-10x+21

Answer Link

corelovesjennifer20 corelovesjennifer20

11-09-2020

Answer:

C. f(x) = x2 – 10x + 21

Step-by-step explanation:

Answer Link

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