Simplify: 5{"A"^2-"A"("A"-overline("A"-2))}

Simplify:

`5{"a"^2-"a"("a"-overline("a"-2))}`

योग

`5{"a"^2-"a"("a"-overline("a"-2))}`

= 5 {a² − a (a − a + 2)}

= 5 {a² − a² + a² − 2a}

= 5a² − 5a²+ 5a² − 10a

= 5a² − 10a

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