❓❗❓❗PLEASE HELP ASAP❓❗❓❗

(3z^3 – 4z + 7z^2) + (8z^2 - 6z - 5)

Simplify (8x^3 - 5x+1)-(x^2+4). Show your work

Simplify the product 4x(5x^2+ 3x +7).
Simplify and write in standard form​

PLEASE HELP ASAP3z3 4z 7z2 8z2 6z 5Simplify 8x3 5x1x24 Show your work Simplify the product 4x5x2 3x 7Simplify and write in standard form class=