SOLUTION: f(x)=x^2-7x+9

Question 246161: f(x)=x^2-7x+9
Answer by checkley77(12844) (Show Source): You can put this solution on YOUR website!
f(x)=x^2-7x+9

X=(7+-SQRT[-7^2-4*1*9])/2*1
X=(7+-SQRT[49-36])/2
X=(7+-SQRT13)/2
X=(7+-3.60555)/2
X=(7+3.60555)/2
X=10.60555/2
X=5.3 ANS.
X=(7-3.60555)/2
X=3.39/2
X=1.695 ANS.
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