Question

Simplify combining the like terms
(3y2+5y-4)(8y-y2-4

Answer 1

Answer:

$(3y^{2} +5y-4)(8y-y^{2} -4)\\=24y^{3} -3y^{4} -12y^{2}+40y^{2} -5y^{3} -20y-32y+y^{2} +16\\=19y^{3} -3y^{4}+ 29y^{2}-52y+16$

Step-by-step explanation:

Multiply each term with another.