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