Question

сократите дробь 3x-12xy^2x+2xy

Answer 1

$frac{3x-12xy^{2} }{x+2xy}= frac{3x(1-4y^{2}) }{x(1+2y)}=frac{3x(1-2y)(1+2y) }{x(1+2y)}=3(1-2y)$