# Select one of the factors of 5x2 + 7x + 2?

(5x – 2)
(x + 2)
(5x + 1)
None of the above
Select one of the factors of 4x2 + 5x – 6
x – 3)
(4x – 3)
(4x + 2)
(x + 6)
Select one of the factors of x3y2 + 8xy2 – 5x2 – 40
(xy2 + 5)
(x2 + 4)
(xy2 – 5)
(x2 – 8)
Select one of the factors of x3 + 3x2 + 7x + 21.
(x + 7)
(x2 + 3)
(x + 21)
None of the above
Explain, in complete sentences, how you would completely factor 2x3 – 24x2y + 12xy – 144y2 and check your factors for accuracy.
Explain, in complete sentences, how you would completely factor 20x2 – 28x – 48 and check your factors for accuracy.
please helppppp! thankyou very much!
Answer