Mathematics · Algebraic Identities

Which of the following algebraic mathematical identities is correct?

Verified Solution4 OptionsUpdated: October 2026👁️1 View

1(a - b)(a + b) = a2 - b2✓
2(a + b)2 = a2 + b2 - 2ab
3(a + b)3 = a3 + b3
4(a - b)2 = a2 + b2 + 2ab

Correct answer

(a - b)(a + b) = a2 - b2

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Which of the following algebraic mathematical identities is correct?

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Which of the following algebraic mathematical identities is correct?

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