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If f(x)=x^(2) + 5x-3 , then evaluate f(4...

If `f(x)=x^(2) + 5x-3` , then evaluate `f(4)`

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The correct Answer is:
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`f(x)=x^(2)+5x-3,`
`implies f(4)=4^(2)+ 5(4)-3`
`=16+20-3 =33`
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