Wyłącz czynnik przed nawias : 3m+2mn 2a+7ab 5p-6pr 4x-9xy 6uw+5u 3xy-7y 4a+4b xy-8x 2mn+n 9px-4p do kwadratu 7t do kwadratu-14t 10w do kwadratu+ 2uw 6pm+6p do kwadratu 12ab+18b PILNE !!!!!!!!!!

1. m(3+2n) 2.a(2+7b) 3.p(5-6r) 4.x(4-9y) 5.u(6w+5) 6.y(3x-7) 7.4(a+b) 8.x(8-y) 9.n(2m+1) 10.p(9x-4p) 11.7t(t-2) 12.2w(5w+u) 13.6p(m+p) 14.6b(2a+3)

3m+2mn=m(3+2n) 2a+7ab=a(2+7b) 5p-6pr=p(5-6r) 4x-9xy=x(4-9y) 6uw+5u=u(6w+5) 3xy-7y=y(3x-7) 4a+4b=4(a+b) xy-8x=x(y-8) 2mn+n=n(2m+1) 9px-4p do kwadratu=p(9x-4p) 7t do kwadratu-14t=7t(t-2) 10w do kwadratu+ 2uw=2w(5w+u) 6pm+6p do kwadratu=6p(m+p) 12ab+18b=6b(2a+3)