Math, asked by onlysweety83, 10 months ago

7ab , 12 ab, ab ,- 13 ab

Answers

Answered by somaya95

3

Answer:

7ab+12ab+ab+(‐13ab)

7ab + 12ab + ab ‐13ab

20ab‐13ab

7ab

Answered by gurupreetam24

2

Step-by-step explanation:

7ab+12ab+ab+(-13ab)

(7ab+12ab)+(ab+(-13ab))

=19ab-12ab

=7ab

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