Question

04 Add
3 a2 b, -5a2 b, 10a2 b -7a2 b
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Answer 1

Answer:

$3a {}^{2} + 10a {}^{2} - 5a {}^{2} b - 7a {}^{2} b$

$13a {}^{2} + 12a {}^{2} b$

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Answer 2

Answer:1a2b

Step-by-step explanation:

3a2b+(-5a2b)+10a2b+(-7a2b)

3a2b-5a2b+10a2b-7a2b

(3-5+10-7)a2b  (distributive property)

1a2b

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