Mathematics · Algebra
Which one of the following algebraic pairs is NOT correctly matched?
Verified Solution4 OptionsUpdated: October 2026👁️1 View
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- 1If a + b = 15, then (a - 10)3 + (b - 5)3 = 0
- 2If a - b = 4 and ab = 2, then a3 - b3 = 80✓
- 3If a + b = 8 and ab = 10, then a3 + b3 = 272
- 4If a + b = 15 and ab = 14, then a - b = 13
Correct answer
If a - b = 4 and ab = 2, then a3 - b3 = 80
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