Question

Bracket root x plus root y bracket close bracket root x minus root y bracket close bracket x plus y bracket close bracket x square plus y square bracket close

Answer 1

Answer:

(√x+√y)(√x-√y)(x+y)(x^2+y^2)

=(x-y)(x+y)(x^2+y^2)

=(x^2-y^2)(x^2+y^2)

=(x^4-y^4)

so the answer is x to the power 4 minus y to the power 4

i think it will help you

all the best frnd.....