Question

the number x is 2 more than the number y.if the sum of the square of x and y is 34;find the product of x and y.

Answer 1

There will be equation formed that is x-y=2 then do squaring on both sides you will get x^2+y^2-2xy=4 then put value of the sum of squares i.e. 34 then equation will come as 34-2xy=4 then solve this equation you will get xy=15

Answer 2

this is the answer . Hope this helps ☺☺☺