Question

(x+y)^2=

(x-y)^2=

I need this formulas......

Answer 1

hello mate!......

given.......

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


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Answer 2

Answer-:

(x+y)^2

=> x^2+y^2+2xy

And,

(x-y)^2

=> x^2+y^2- 2xy

Be brainly.....☺️