OpenStudy (anonymous):

multiply the polynomials. (7z+5)(z^2-2z+2)

2 years ago
OpenStudy (campbell_st):

split the binomial so you have $7z(z^2 -2z + 2) + 5(z^2 -2z + 2)$ distribute the collect like terms for a answer or use a grid |dw:1446015697668:dw| the like terms are on the diagonals. hope it helps

2 years ago