Question

if x-y is equal to 13 and xy equal to 30.find x+y


please answer immediately​

Answer 1

Here, x-y=13

xy=30

x+y = ?

Now, x+y = √(x-y)²+4xy

= √(13)²+4×30

= √169+120

= √289

= √(17)²

= 17 Ans.

Answer 2

Step-by-step explanation:

Y===============================≠=2