Find and simplify let P(x)=X^2x+3
1.p(-y)

Simplify
2.(2b^2+3b-5)-(2b^2-4b-9)

simplify
3. 3y(y+2)+(y+1)(y-1)

simplify write all results with positive exponents

4. -5(a^2b)^3 ____=divide
___________
10(ab)^3

Factor

5. 2x^2+2xy-3x-3y


thanks for the help!