Math, asked by lucky161298, 6 months ago

can anyone help me giving this solution

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Answers

Answered by sarjana78

1

this is the answer of the given question

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Answered by khashrul

1

Answer:

= 5a - 2b

Step-by-step explanation:

(2a + 3b) + (11a + 9b) + (12a - 15b) + (b - 20a)

=(2a + 11a + 12a - 20a) + (3b + 9b - 15b + b)

= 5a - 2b

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