Question

2z(3z+2)(z-1)-(z+7)(z-9). find product for polynomials.

Answer 1

expand the joint out and combine all of the like terms. You should have a polynomial of degree 3, and some of your z^2 and z terms should be the majority of what is getting rearranged. Just do the diligence in multiplying everything out. ....2z(3z^2+z-2) - (z^2-2z-63) is where it starts it looks like