SOLUTION: f(x) = x2 � 4 apply the quadratic formula to find the roots of the given function, and then graph the function.

SOLUTION: f(x) = x2 � 4 apply the quadratic formula to find the roots of the given function, and then graph the function.

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Question 331681: f(x) = x2 � 4 apply the quadratic formula to find the roots of the given function, and then graph the function.
Answer by mananth(16946) (Show Source): You can put this solution on YOUR website!
f(x)=x^2-4
a=1,b=0,c=-4
..
x1= (0+sqrt(0+16))/2
x1=2
x2= (0-sqrt(0+16))/2
x2= -2
..

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