Question

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

Answer 1

⇒ (x + y)(x² - xy + y²)

⇒ x(x² - xy + y²) + y(x² - xy + y²)

⇒ x³ -x²y + xy² +x²y -xy² + y³

⇒ x³ + y³ - x²y + x²y - xy² + xy²

⇒ x³ + y³    (This is actually a identity,you can use while solving problems).,.

_____________________________________________________________

                                      Hope it Helps !!

⇒ Mark as Brainliest (if possible)

Answer 2

Answer:

Here is yoir answer hope it helps...