Mathematics · Algebra

Find the fourth proportional to (a + b)2 × (a3 - b3), (a3 + b3), and (a2 - b2).

Verified Solution4 OptionsUpdated: October 2026👁️1 View

1a2 + ab + b2a2 - b2
2a2 - ab + b2a2 + ab + b2✓
3a2 + ab + b2a - b
4a2 - ab + b2a + b

Correct answer

a2 - ab + b2a2 + ab + b2

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Find the fourth proportional to (a + b)2 × (a3 - b3), (a3 + b3), and (a2 - b2).

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Find the fourth proportional to (a + b)2 × (a3 - b3), (a3 + b3), and (a2 - b2).

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