Question

Factorise : x4 + y4 + x2y2​

Answer 1

Step-by-step explanation:

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

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

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

Hope it helps

Answer 2

Step-by-step explanation:

Step-by-step explanation:

(x {}^{2} ) {}^{2} + (y {}^{2} ) {}^{2} + x {}^{2} y {}^{2}(x

2

)

2

+(y

2

)

2

+x

2

y

2

(x {}^{2} + y {}^{2} ) {}^{2}(x

2

+y

2

)

2

(x {}^{2} + y {}^{2} )(x {}^{2} + y {}^{2} )(x

2

+y

2

)(x

2

+y

2

)

Hope it helps