19-04-2015
Mathematics

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expand and simplify (x-5)(x+2)

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homeworker homeworker

19-04-2015

(x-5)(x+2)=x^2+2x-5x-10=x^2-3x-10

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19-04-2015

[tex](x-5)(x+2) \\ =(x*x)+(x*2)+((-5)*x)+((-5)*2) \\ = x^{2} +2x-5x-10 \\ = x^{2} -3x-10[/tex]

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