if x minus y =16 and X square + Y square is 400 find x+y
Answers
Answered by
1
Answer:
25
Step-by-step explanation:
x-y -16
x square+ y square -400
(x+y)(x-y) - 400
(x+y)16 - 400
(x+y) - 400/16
( x+y) - 25 Ans..
Similar questions