Question

factorise x to the power 4 - (x- z) whole to the power 4

Answer 1

The answer is :-

$( {x}^{2} - x + z)( {x}^{2} + x - z)$

Please refer the above photograph for the used process.


KEY POINTS TO REMEMBER :-


☸️ Some Algebraic identities.
The question involves the use of :-

$( {x}^{2} - {y}^{2} )$

The identity can be expanded as follows :-

$(x + y)(x - y)$


Using this identity, we can easily solve the problem.


Thanks!