Question

25. A refrigerator has a volume given by the trinomial y^3 + y^2 – 56y. What are the possible dimensions of the refrigerator? Use factoring.

Answer 1

V=LBH (rectangle)

Answer 2

y(y^2+y-56) = y(y-7)(y+8)

Answer 3

y(y-7)(y+8)

Answer 4

thanks

Answer 5

so dimensions are y x (y-7) x (y+8)

Answer 6

yes

Answer 7

y, y + 8, and y – 7
y, y – 8, and y + 7
y + 7, y + 7, and y – 7
y + 8, –y + 8, and –y + 7