Teenaa
Teenaa
30-09-2018
Mathematics
contestada
a²+10ab-75b²
factorize this plzzz
Respuesta :
konrad509
konrad509
30-09-2018
[tex]a^2+10ab-75b^2=\\\\a^2-5ab+15ab-75b^2=\\\\a(a-5b)+15b(a-5b)=\\\\(a+15b)(a-5b)[/tex]
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