mia30
mia30
20-09-2015
Mathematics
contestada
Expand and simplify (x+2)(x+3)
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Аноним
Аноним
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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faizu
faizu
20-09-2015
(x+2)(x+3)= x (x + 3) + 2(x+3)
= x ^2 +3x + 2x + 6
= x^2 + 5x +6 ...
Hope it helps !!!
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