Math, asked by pandeyneelam350, 5 months ago

factorised a (a+3) - a - 3

Answers

Answered by abhisheknain100

1

Answer:

a(a+3) - a-3 = a2 + 3a - a - 3

= a2 +2a - 3

= a2 + 3a - a - 3

= a( a+ 3) - 1 (a+3)

=(a+3) ( a-3)

= a= - 3 or a =3

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