Math, asked by mdwasimakram305, 1 month ago

(d) a-b-(b-a)
(e) (6p-4q+2r)

Answers

Answered by baliram16

1

a-b-(b-a)

= a-b-b+a

= a+a

= 2a

(6p-4q+2r)

= 2(3p-2q+r)

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