1.p²+3p+2= 2.p²-2p-3= 3.p²-5p+4= 4.p²-2p-15= itu bagaimana?

1. p²+2p+1p+2
=p(p+2)+1(p+2)
=(p+1)(p+2)

2. p²-3p+1p-3
=p(p-3)+1(p-3)
=(p+1)(p-3)

3. p²-4p-1p+4
=p(p-4)-1(p-4)
=(p-1)(p-4)

4. p²-5p+3p-15
= p(p-5)+3(p-5)
= (p+3)(p-5)

sorry klo ada yg salah, jadiin jawaban tercerdas ya