Question

Factorise x4 - (2y - 3z)2​

Answer 1

Solution:

To factorize $x^{4}$-(2y-3z)2 we will first open the bracket-

= $x^{4$-2(2y-3z)

= $x^{4}$-4y+6z

Therefore the factorized form is $x^{4}$-4y+6z.