Question

(3y² + 5y²) (2y³ + 5y² + 2y-7)​

Answer 1

Answer:

8y^2(2y^3+5y^3+5y^2+8y-8)

Step-by-step explanation:

→(3y^2+5y^2)(2y^3+5y^2+2y-7)

→6y^5+15y^4+6y^3-21y^2+10y^5+25y^4+10y^3-

35y^2

→16y^5+40y^4+16y^3-56y^2

→8y^2(2y^3+5y^2+8y-8)