Question

Factorise: x^4+y^4-23x^2y^2​

Answer 1

${x}^{4 } + {y}^{4} - 23 {x}^{2} {y}^{2} \\ {x}^{4} + {y}^{4} + 2 {x}^{2} {y}^{2} - 25 {x}^{2} {y}^{2} \\ {( {x}^{2} + {y}^{2} )}^{2} - 25 {x}^{2} {y}^{2} \\ ( {x}^{2} + {y}^{2} + 5xy)( {x}^{2} + {y}^{2} - 5xy)$

Answer 2

Answer:

Hey mate here is ur answer