Wyłącz wspólny czynnik przed nawias 6p+15 21n-7 45=9w 30-5k 4a+10b 24x-15y 6p+18q 12m-2n -12t+16s -15u-6w 5a^2+7a 2p-3p^2 6m+7pm 3xy-5y 2ab+3ac 8xy-7zy 3m^2+am 2uw-9w^2 -3zt+2t^2 -5bc^2-2c Prosze jak najszybciej

[latex]6p+15=3(2p+5) \ 21n-7=7(3n-1) \ 45+9w=9(5+w) \ 30-5k=5(6-k) \ 4a+10b=2(2a+5b) \ 24x-15y=3(8x-5y) \ 6p+18q=6(p+3q) \ 12m-2n=2(6m-n) \ -12t+16s=-4(3t-4s) \ -15u-6w=-3(5u+2w) \ 5a ^{2} +7a=a(5a+7) \ 2p-3p ^{2} =p(2-3p) \ 6m+7pm=m(6+7p) \ 3xy-5y=y(3x-5) \ 2ab+3ac=a(2b+3c) \ 8xy-7zy=y(8x-7z) \ 3m ^{2} +am=m(3m+a) \ 2uw-9w ^{2} =w(2u-9w) \ -3zt+2t ^{2} =-t(3z-2t) \ -5bc ^{2} -2c=-c(5bc+2)[/latex]