please besok mau di bawa

a.(x+2)(x+3)
x²+3x+2x+6
x²5x+6

b.(2x+1)(x-4)
2x²-8x+x-4
2x²-7x-4

c.(3x+y)(x-y)
3x²-3xy+xy-y
3x²-2xy-y

d.(4x+4)(-2x+2)
-8x²+8x-8x+8
-8x²+x+8

semoga membantu.......