Question

x^8-11x^4y^4-80y^8. factorise it​

Answer 1

Answer:

$x^8-11x^4y^4-80y^8$

Step-by-step explanation:

$x^8-11x^4y^4-80y^8$

$x^8-(16y^4-5y^4)x^4-80y^8$

$x^8-16y^4x^4 + 5y^4x^4-80y^8$

$x^4(x^4-16y^4)+5y^4(x^4-16y^4)$

$(x^4+5y^4)(x^4-16y^4)$