Math, asked by chahaldhruv612, 6 months ago

simplify 5a (4-b) -7 (a-b)

Answers

Answered by GurleenSekhon24

4

Answer:

Answer.=> 13(a+b)

Step-by-step explanation:

= 5a×(4-b)-7×(a-b)

= 5a×4-b-7×a-b

= 20a-b-7×a-b ( a-b)×(a-b)=a+b

= 20-7= 13(a+b)...

Hope you have got your answer....

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