Kd Excellence Academy

  1.          X square + Y square is equal to 25 x y​ ans. x^2+y^2=25xy (x-y)^2=25xy x^2+y^2-2xy=25xy x^2+y^2=25xy+2xy x^2+y^2=27xy Take log on b.s log(x+y)^2=log^2+my 2log(x+y)=3log3+logx+logx HOPE IT HELP YOU IF IT ANY PROBLEM THEN ASK FROM  OUR TEAM IN THE COMMENT SECTION . YOU WILL BE GET ANSWER VERY SOON.   

  If X + Y equal to A and X square + Y square equal to b then the value of x cube + y cube? Ans. 

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