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Factories by regrouping 1+a²b²+a²+b²​

Answer»

here is your ANSWER:

( {a}^{2} {b}^{2} +  {b}^{2}) + ( {a}^{2} + 1)  \\  =  {b}^{2}( {a}^{2} + 1) + 1( {a}^{2}  + 1)   \\ = ( {a}^{2} + 1)( {b}^{2}  + 1).

HOPE its HELPFUL !



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