Question

find the value of x + Y the whole square + x minus y the whole square​

Answer 1

★ Solution:-

${(x + y)}^{2} + {(x - y)}^{2} \\ = {x}^{2} + 2xy + {y}^{2} + {x}^{2} - 2xy + {y}^{2} \\ = 2 {x}^{2} + 2 {y}^{2} \\ = 2( {x}^{2} + {y}^{2} )$

Hope it will help you ⤴️

Answer 2

Answer:

x²+2x+y²+x²-2xy+y²

= 2x²+2y² Ans.