joelledorsainvi joelledorsainvi

01-06-2017
Mathematics

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Using a minimum of two sentences, describe how to write the function, f(x) = (x + 2)^2 - 3, in standard form.

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morgaine816 morgaine816

01-06-2017

First, simplify the (x+2)(x+2) with FOIL:
f(x)=([tex] x^{2} +2x+2x+4[/tex])-3
Combine like terms
f(x)=[tex] x^{2} +4x+1[/tex]
Then you have standard form.

Hope that helps.

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