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A010 – Combining Like Terms

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1. $3x + 2x$

$6x$

$5x$

$6x^2$

$5x^2$

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Question 1 of 10

2. $9x + x$

$9x^2$

$10x^2$

$9x$

$10x$

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Question 2 of 10

3. $3a - 2a$

$a$

$1$

$-6a$

$a^2$

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Question 3 of 10

4. $5x^2 + 7x^2$

$12x^4$

$35x^2$

$12x^2$

$35x^4$

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Question 4 of 10

5. $12xy + 9xy - 3xy$

$18xy$

$24xy$

$18x^3y^3$

$-18xy$

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Question 5 of 10

6. $4b - 7b$

$3b$

$-28b$

$-3b$

$-3$

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Question 6 of 10

7. $12x + 13y - 2y + 7x$

$19x + 11y$

$5x + 11y$

$5x - 11y$

$19x - 11y$

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Question 7 of 10

8. $7x - 2y - 3x + 4y$

$4x + 2y$

$5x + y$

$10x - 6y$

$4x - 2y$

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Question 8 of 10

9. $3t + 6u - 3t$

$t + 6u$

$-6t + 6u$

$6u$

$6tu$

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Question 9 of 10

10. $8x - 3y + 6x - 2xy$

$9xy$

$2x - 5xy$

$14x - 5xy$

$-2xy + 14x - 3y$

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Question 10 of 10

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