Question

Write in standard form(expanded)f(×)=3/4(×-2)(×+2)

Answer 1

`\begin{gathered} f(x)=(3)/(4)*(x-2)*(x+2) \\ =(3)/(4)*(x^2-2^2) \\ =(3)/(4)*(x^2-4) \\ =(3)/(4)* x^2-4*(3)/(4) \\ f(x)=(3x^2)/(4)-3 \end{gathered}`

Thus, the standard form of the given function is,

`f(x)=(3x^2)/(4)-3`