SOLUTION: Sorry about the earlier typo: The question was written as f(x)= x^2-10x+21

SOLUTION: Sorry about the earlier typo: The question was written as f(x)= x^2-10x+21

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Question 202173: Sorry about the earlier typo: The question was written as f(x)= x^2-10x+21
Answer by RAY100(1637) (Show Source): You can put this solution on YOUR website!
f(x) =y = x^2 -10x +21
.
y= (x-3)(x-7)
.
@ y=0,,,,,,,,x-3=0,,x=3,,,,,,x-7=0,,,x=7

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