Question

factorise A power 4 - B power 4​

Answer 1

Answer:

${a}^{ 4} - {b}^{4 } \\ ( {a}^{2} ) - {b}^{2} ( {a}^{2} + {b}^{2} ) \\ {a} + b(a - b)( {a}^{2 } + {b}^{2} )$