Question

factorixe using algebraic identity a^4-b^4 ​

Answer 1

Step-by-step explanation:

${a}^{4} - {b}^{4} = ({ {a}^{2} })^{2} - ({ {b}^{2} })^{2}$

$= ({ {a}^{2} })^{2} - ({ {b}^{2} })^{2} = ( {a}^{2} - {b}^{2} )( {a}^{2} + {b}^{2} )$

Answer 2

Answer:

=4(a-b) is the answer.