Question

the square of the greatee of two consecutive even number exceedd the square of smaller number by 36 find the number​

Answer 1

let the no. be x and (x +2 )

so (x+2) 2-x2 =36

(x+2+x) (x+2-x) =36

(2x+2)(2) = 36

2x+2 =18

2x= 16

x = 8