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Question 1 of 5Perform each Indicated Operation
$$(6x+6x^2y+13y^4)+(14y^4-13x)$$ $$(6x+6x^2y+13y^4)$$$$+\hspace{.25em}(14y^4-13x)$$
Next »
Select the Correct Answer Below: Correct! Cool Emoji Not Correct! Thinking Emoji
A
$$15y^4+3x^2y+2x$$
B
$$27y^4+6x^2y-7x$$
C
$$-3y^4-x^2y+9x$$
D
$$-y^4+21x^2y-4x$$
E
$$19y^4+4x^2y+21x$$
Question 2 of 5Perform each Indicated Operation
$$(-12x^3y^2+10y^3+y^2)-(2x^3y^2+5y^2)$$ $$(-12x^3y^2+10y^3+y^2)$$$$-\hspace{.25em}(2x^3y^2+5y^2)$$
Next »
Select the Correct Answer Below: Correct! Cool Emoji Not Correct! Thinking Emoji
A
$$-14x^3y^2+10y^3-4y^2$$
B
$$2x^3y^2+15y^3-8y^2$$
C
$$-4x^3y^2-11y^3+12y^2$$
D
$$x^3y^2+15y^3-8y^2$$
E
$$14x^3y^2+8y^3-6y^2$$
Question 3 of 5Perform each Indicated Operation
$$(-5xy^2+4x^4y)\hspace{.25em}-$$$$(7x^3y^3+10xy^2+12x^4y)$$$$+\hspace{.25em}(11x^3y^3+4xy^2)$$
Next »
Select the Correct Answer Below: Correct! Cool Emoji Not Correct! Thinking Emoji
A
$$-3x^3y^3+5x^4y+6xy^2$$
B
$$-4x^3y^3+2x^4y+5xy^2$$
C
$$-4x^3y^3-2x^4y-5xy^2$$
D
$$4x^3y^3+8x^4y+11xy^2$$
E
$$4x^3y^3-8x^4y-11xy^2$$
Question 4 of 5Perform each Indicated Operation
$$(13x-5xy^4)\hspace{.25em}+$$$$(10xy^4+13x+xy^3)$$$$-\hspace{.25em}(-5x-4xy^4)$$
Next »
Select the Correct Answer Below: Correct! Cool Emoji Not Correct! Thinking Emoji
A
$$-3xy^4+2xy^3+x$$
B
$$4xy^4+2xy^3+9x$$
C
$$9xy^4-2xy^3-13x$$
D
$$9xy^4+xy^3+31x$$
E
$$-xy^4+3xy^3-31x$$
Question 5 of 5Perform each Indicated Operation
$$(-3x^4y^3-3x^3)\hspace{.25em}+$$$$(-9x^4-8x^4y^3+2x^3)$$$$-\hspace{.25em}(-7x^4y^3-10x^4)$$
Finish »
Select the Correct Answer Below: Correct! Cool Emoji Not Correct! Thinking Emoji
A
$$-x^4y^3+2x^4-3x^3$$
B
$$7x^4y^3-5x^4+2x^3$$
C
$$-4x^4y^3+x^4-x^3$$
D
$$-x^4y^3+7x^4-5x^3$$
E
$$6x^4y^3+2x^4+x^3$$

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