Question 4 (2 points)


What is the greatest common factor of the polynomial?

60x3+90x2

Question 4 options:


30x2



30x



10x2



10x


Question 5 (2 points)


What is the GCF of 12x3y5+18x4y2

?
Question 5 options:


4x4y5



4x3y2



6x4y5



6x3y2



Question 6 (2 points)


Factor the greatest common factor.

15x3−10x2+20x

Question 6 options:


x(15x2−10x+20)



5(3x3−2x2+4x)



5x(3x2−2x+4)



5x2(3x2−2x+4)




Question 7 (2 points)


A perfect square trinomial in the form a2−2ab+b2

, factors as follows.
Question 7 options:


(a+b)(a−b)



(a+b)2



(a−b)2



It cannot be factored because it is not a perfect square trinomial.