Math, asked by ambikabiwakarma, 11 hours ago

7ab, 12ab, ab, -13ab

Answers

Answered by kajalkumari13

5

Answer:

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

=20 ab - 13 ab

=7ab

Answered by manyagupta3

2

Step-by-step explanation:

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

20ab+(-13ab)

so the answer is

7ab

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