tolong dijawab besok dikumpul

1. 5x
2. 4p
3. 6x(kuadrat)-2x-3
4.8p+11q
5.8a-b-1

1. 4x + x=5x
2. -4p+3p+5p=4p
3.(5x²+2x-5)+(x²- 4x+2)=5x²+2x-5+x²-4x+2
=5x²+x²+2x-4x-5+2
=6x²-2x-3
4. 5p+7q+3p+4q= 5p+3p+7q+4q=8p+11q
5. 5a-2b+1+3a+b-2= 5a+3a-2b+b+1-2
=8a-b-1