Question 1 of 5Factor out the GCF
Select the Correct Answer Below: Correct! Not Correct!
A
$$\frac{1}{5}x(x+4)$$
B
$$4x(x+5)$$
C
$$4(5x+20)$$
D
$$5x(x+4)$$
E
$$5(x+4)$$
Question 2 of 5Factor out the GCF
Select the Correct Answer Below: Correct! Not Correct!
A
$$12x(4x^2+11x-5)$$ $$12x(4x^2+$$$$11x-5)$$
B
$$9(13x^2+8x-12)$$ $$9(13x^2+$$$$8x-12)$$
C
$$8x^2(4x+13)$$ $$8x^2(4x+13)$$
D
$$8x(12x^2+13x-18)$$ $$8x(12x^2+$$$$13x-18)$$
E
$$12x(4x^2+11x-5)$$ $$12x(4x^2+$$$$11x-5)$$
Question 3 of 5Factor out the GCF
Select the Correct Answer Below: Correct! Not Correct!
A
$$19x^2y^2(13xy+19x^3y^3+16y)$$ $$19x^2y^2(13xy\hspace{.25em}+$$$$19x^3y^3+16y)$$
B
$$19x^2y^2(27x^2+11x^2y^3+13y)$$ $$19x^2y^2(27x^2\hspace{.25em}+$$$$11x^2y^3+13y)$$
C
$$11xy(16x^2+19x^3y^3+13y)$$ $$11xy(16x^2\hspace{.25em}+$$$$19x^3y^3+13y)$$
D
$$x(209x+176x^3y^3+143)$$ $$x(209x\hspace{.25em}+$$$$176x^3y^3+143)$$
E
$$11xy(19x+16x^4y^4+13)$$ $$11xy(19x\hspace{.25em}+$$$$16x^4y^4+13)$$
Question 4 of 5Factor out the GCF
Select the Correct Answer Below: Correct! Not Correct!
A
$$13x^2(17xy^2z^2-11y+15x^3)$$ $$13x^2(17xy^2z^2$$$$-\hspace{.25em}11y+15x^3)$$
B
$$28x^3(7xy^3z-11y+15x^6)$$ $$28x^3(7xy^3z$$$$-\hspace{.25em}11y+15x^6)$$
C
$$19x^5(14y^2z^2-15y^2+30)$$ $$19x^5(14y^2z^2$$$$-\hspace{.25em}15y^2+30)$$
D
$$11x^2(18x^2y^3z^2-11y^2+15x^4)$$ $$11x^2(18x^2y^3z^2$$$$-\hspace{.25em}11y^2+15x^4)$$
E
$$13x^3(14xy^3z-22y+30x^6)$$ $$13x^3(14xy^3z$$$$-\hspace{.25em}22y+30x^6)$$
Question 5 of 5Factor out the GCF
Select the Correct Answer Below: Correct! Not Correct!
A
$$9x^2y^2z^2(-13x^2y^2z^4+27yz^6+5)$$ $$9x^2y^2z^2(-13x^2y^2z^4$$$$+\hspace{.25em}27yz^6+5)$$
B
$$9x^3y^3z^3(-19xyz+81y+7)$$ $$9x^3y^3z^3(-19xyz$$$$+\hspace{.25em}81y+7)$$
C
$$27x^2y^2z^2(-13x^2y^2z^4+27yz^6+5)$$ $$27x^2y^2z^2(-13x^2y^2z^4$$$$+\hspace{.25em}27yz^6+5)$$
D
$$54x^4y^4z^8(19x^3y^3z^5-9y^2z^3-81)$$ $$54x^4y^4z^8(19x^3y^3z^5$$$$-\hspace{.25em}9y^2z^3-81)$$
E
$$9x^4y^4z^5(19x^3y^3z^3+24y^6z^8-135)$$ $$9x^4y^4z^5(19x^3y^3z^3$$$$+\hspace{.25em}24y^6z^8-135)$$

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