Math, asked by thg2, 1 month ago

Factorise the following.​

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Answered by Anonymous
2

9 {(x + y)}^{2}   -  {x}^{2}  \\  \\  =  >  {[3(x + y)]}^{2}  -  {(x)}^{2}  \\  \\  =  >  {(3x + 3y)}^{2}  -  {(x)}^{2}  \\  \\  =  > (3x + 3y + x)( 3x + 3y - x) \\  \\  =  > (4x + 3y)(2x + 3y)

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Hope it helps ☺

Fóllòw Më ❤

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