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Question 1 of 5: Perform each Indicated Operation
$$(2x^2+5x+5x^3)+(4x^3-x-x^2)$$ $$(2x^2+5x+5x^3)\hspace{.25em}+$$$$(4x^3-x-x^2)$$
Next »
Select the Correct Answer Below: Correct! Cool Emoji Not Correct! Thinking Emoji
A
$$12x^3+x^2+x$$
B
$$12x^5+x^2+x$$
C
$$9x^3-x^2+4$$
D
$$9x^3+x^2+4x$$
E
$$9x^4+x^3-2x$$
Question 2 of 5: Perform each Indicated Operation
$$(10-7x^3+2x^2)-(3x^3-2+2x^2)$$ $$(10-7x^3+2x^2)\hspace{.25em}-$$$$(3x^3-2+2x^2)$$
Next »
Select the Correct Answer Below: Correct! Cool Emoji Not Correct! Thinking Emoji
A
$$2x^4+12x$$
B
$$-10x^6-12x$$
C
$$-10x^3+12$$
D
$$-12x^6+14x$$
E
$$-12x^5-4x^2$$
Question 3 of 5: Perform each Indicated Operation
$$(2x^3+5x^5)+(4x^3+5x^5)+(x^3+x^5)$$ $$(2x^3+5x^5)\hspace{.25em}+$$$$(4x^3+5x^5)\hspace{.25em}+$$$$(x^3+x^5)$$
Next »
Select the Correct Answer Below: Correct! Cool Emoji Not Correct! Thinking Emoji
A
$$x^5+7x^2$$
B
$$13x^5+7x^5$$
C
$$-11x^6+7x^5$$
D
$$11x^5+7x^3-3$$
E
$$11x^5+7x^3$$
Question 4 of 5: Perform each Indicated Operation
$$(3-6x^3)-(10x^4+7x^3)-(6x^3+7x^4)$$ $$(3-6x^3)\hspace{.25em}-$$$$(10x^4+7x^3)\hspace{.25em}-$$$$(6x^3+7x^4)$$
Next »
Select the Correct Answer Below: Correct! Cool Emoji Not Correct! Thinking Emoji
A
$$3x^9-14x^5+7$$
B
$$22x^4+29x^3+7$$
C
$$17x^5-19x^4-7$$
D
$$-15x^6-13x^2+3x$$
E
$$-17x^4-19x^3+3$$
Question 5 of 5: Perform each Indicated Operation
$$(-x+2x^2)-(9x-12x^4-8x^2)+(-x^2+13x^4)$$ $$(-x+2x^2)\hspace{.25em}-$$$$(9x-12x^4-8x^2)+\hspace{.25em}$$$$(-x^2+13x^4)$$
Finish »
Select the Correct Answer Below: Correct! Cool Emoji Not Correct! Thinking Emoji
A
$$15x^4+5x^2+15x$$
B
$$55x^5+13x^3-15x$$
C
$$25x^4+9x^2-10x$$
D
$$55x^4+9x^3+7$$
E
$$15x^8+9x^4+7x$$

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