If x:y = 2:1 then (x2+y2):(x2-y2) is equal to:

Options
- 3:5
- 3:7
- 3:8
- 5:3

CORRECT ANSWER : 5:3

Discussion Board
Math

Problem

x:y = 2:1
(i.e)x = 2 and y=1
(x2+y2):(x2-y2) = (4+1):(4-1)
=5:3 very easy

Parth 01-17-2024 03:29 AM

math

really good

Maryam 12-5-2022 02:12 AM

Problem

x:y = 2:1
(i.e)x = 2 and y=1
(x2+y2):(x2-y2) = (4+1):(4-1)
=5:3

Monica 06-27-2020 11:14 AM

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