Math, asked by abhaytiwari1975, 8 months ago

а — [a – b+a — {a – (a – b-a)

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Answered by Anonymous

1

Answer:

Step-by-step explanation:

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а — [a – b+a — {a – (a – b-a))]

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= a-[ a- b+a-(a -(a-b+a))]

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= a-[a - b+a-(a-a-b+a))]

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= a-[ a-b+a-( a-b))]

= a-[ a-b-a-( a-b))]

= a-[ -b-a+b]

= a-[-a]

= a+a

=2a

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