Math, asked by archanamanoj165, 10 months ago

x^4-y^4 + x^² - y^² factorize​

Answers

Answered by IIMidnightHunterII
2

Answer:

 =  {x}^{4}  -  {y}^{4}  +  {x}^{2}  -  {y}^{2}  \\  \\  =  {x}^{4}  +  {x}^{2}  -  {y}^{4}  -  {y}^{2}  \\  \\  =  {x}^{2} ( {x}^{2}  + 1) -  {y}^{2} ( {y}^{2}  + 1) \\  \\  = ( {x}^{2}  -  {y}^{2} )( {x}^{2}  + 1)( {y}^{2}  + 1)

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