Mathematics · Ratio and Proportion
The mean proportional of (a + b)(a − b) 3 and (a + b) 3 (a − b) is:
Verified Solution4 OptionsUpdated: October 2026👁️1 View
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- 1a 2 − b 2
- 2(a + b)(a − b) 2
- 3(a + b) 2 (a − b)
- 4(a + b) 2 (a − b) 2✓
Correct answer
(a + b) 2 (a − b) 2
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