Mathematics · Ratio and Proportion

If x : y = 2 : 1, then find the value of (x2 - y2) : (x2 + y2).

Verified Solution4 OptionsUpdated: October 2026👁️1 View

13 : 1
21 : 3
35 : 3
43 : 5✓

Correct answer

3 : 5

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If x : y = 2 : 1, then find the value of (x2 - y2) : (x2 + y2).

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