Math, asked by preyangshibasak, 5 months ago

(3x +y ) (3x +y ) find identity

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Answered by Anonymous

4

Answer:

( 3x + y ) ( 3x + y)

using identity (a+b)^2

= a^2 + 2ab + y^2

= (3x)^2 + 2×3x × y + ( y)^2

9x^2 + 6xy + y^2

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