Math, asked by Nisha7099, 1 year ago

3y * 3y + 12y - 63. Factorise it

Answers

Answered by AKSHATGUPTA11

1

3y×3y+12y-63=(3y)^2+21y-9y-63=
3y(y+7)-9(3y+7)=(3y-9)(3y+7)

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