SOLUTION: Proove: (x^2+y^2)^2=(x^2-y^2)^2+(2xy)^2

Question 632863: Proove: (x^2+y^2)^2=(x^2-y^2)^2+(2xy)^2
Answer by richard1234(7193) (Show Source): You can put this solution on YOUR website!
Expand both sides first.
RELATED QUESTIONS
Simplify x^2+y^2-2^2+2xy /... (answered by Edwin McCravy,hussamuddin,ikleyn)

2x^2+2xy+x+y (answered by fractalier,tutorcecilia)

(X+y)(x^2-2xy-2)=? (answered by Fombitz)

(X^2 + 2xy... (answered by stanbon)

Simplify: x^2 + 2xy + y^2 -... (answered by solver91311)

-x^2+2xy-y^2+16 (answered by Alan3354,stanbon)

x^2-2xy+y^2=0 (answered by Edwin McCravy)

x^2-2xy+y^2=0 (answered by satyareddy22)

(x^2+2xy-y^2)(3x^2-xy-2y^2) (answered by jim_thompson5910)