1.) Find (x+4)(x2+3x+2). 2.) Find (f+1)(f2+4f+8).
3.) Find (y+3)(y2+8y−2).
4.) Find (t−2)(t2−5t+1).
5.) Find (d+6)(2d2−d+7).

If cos(2x) = tan^2(y), show that cos(2y) = tan^2(x).

Which of the following pair(s) of circles have las a common external tangent? select all that apply. a and b a and c b and c

Mama mia restaurant used 1 2 2 1 ? of their mozzarella cheese making pizza and the remaining 6 4 64 ounces making pasta. how many pounds of mozzarella cheese did mama mia start with?