Boluwatiwi
Boluwatiwi
29-12-2016
Mathematics
contestada
Factorise the following x²-y² and x²+xy
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Joshtray
Joshtray
29-12-2016
[tex] x^{2} -y^2=(x+y)(x-y) [/tex]. This law is called difference of two squares.
[tex]x+xy=x(x+y)[/tex]
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