1) x(3a-2b)+b(3a-2b) = (x+b)(3a-2b)2) 3x(a-b)-5y(b-a) = (3x-5y)(a-b)3) 2y(b-c)+(c-b) = (2y-1)(b-c)4) (a+3)-3(a+3) = -2(a+3) = -2a-65) (x+3)(2y-1)+(x+3)(3y+2) = (x+3)(2y-1+3y+2) = (x+3)(5y+1)
1) x(3a-2b)+b(3a-2b) = (x+b)(3a-2b)
2) 3x(a-b)-5y(b-a) = (3x-5y)(a-b)
3) 2y(b-c)+(c-b) = (2y-1)(b-c)
4) (a+3)-3(a+3) = -2(a+3) = -2a-6
5) (x+3)(2y-1)+(x+3)(3y+2) = (x+3)(2y-1+3y+2) = (x+3)(5y+1)