If f (x)=10x^2-13x+13Then solve the equation f(x)=16
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f (x)=10x^2-13x+13
f (x)=16
10x^2-13x+13=16
10x^2-13x-3=0
10x^2-15x+2x-3=0
5x (2x-3)+1 (2x-3)=0
(5x+1)(2x-3)=0
x=-1/5 or x=3/2
f (x)=16
10x^2-13x+13=16
10x^2-13x-3=0
10x^2-15x+2x-3=0
5x (2x-3)+1 (2x-3)=0
(5x+1)(2x-3)=0
x=-1/5 or x=3/2
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