Question

сократите дроби:
x^2+y^2+2xy/2x^2+2y^2=


a^4+b^4+2a^2*b^2/a^2+b^2=

Answer 1

x^2+y^2+2xy/2x^2+2y^2=x^+y^+xy/2x^+y^2
a^4+b^4+2a^2*b^2/a^2+b^2=a^2+b^2+a^2/a^2+b^