20-09-2015
Mathematics

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Expand and simplify (x+2)(x+3)

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20-09-2015

[tex]Use\ (a+b)(c+d)=ac+ad+bc+bd\\------------------------\\(x+2)(x+3)=(x)(x)+(x)(3)+(2)(x)+(2)(3)\\\\=x^2+3x+2x+6=\huge\boxed{x^2+5x+6}[/tex]

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20-09-2015

(x+2)(x+3)= x (x + 3) + 2(x+3)
= x ^2 +3x + 2x + 6
= x^2 + 5x +6 ...

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