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OpenStudy (anonymous):

(4-√3)^2 simplify

OpenStudy (anonymous):

To simplify this use the formula (a+b)^2=a^2+2ab+b^2 a=4, b= -√3 (4-√3)^2=4^2+2(4)(-√3)+(-√3)^2=16-8√3+3=19-8√3

OpenStudy (anonymous):

Thank you!

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