Question

Factor out the greatest common monomial: 8x3 y2 - 12x2 y3 + 28x2 y
A. xy(8x2 y - 12xy2 - 7x)
B. x2y(8xy - 12y2 + 28)
C. 4x2y(2xy - 3y2 + 6)
D. 4x2y(2xy - 3y2 + 7)

Answer 1

the answer is D

Answer 2

Factor out the greatest common monomial: 12x3 + 15x2 - 21x
A. x(12x2 + 15x - 21)
B. 3(4x3 + 5x2 - 7x)
C. 3x(4x2 + 5x - 7)
D. 3x(4x3 + 5x2 - 7x)

Answer 3

Do you understand why?

Answer 4

The answer to the second question is C

Answer 5

An easy way if you can't easily tell right off the bat is to foil. Multiply each part out and it should give you the original function.

Answer 6

idont understand it at all