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Algebraic Identities (a-b)³

Expansion of ...

Question

Expansion of (a + b) $^{3}$ is

^{3}

+ 3a

^{2}

b - 3ab

^{2}

+ b

^{3}

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^{3}

+ 3a

^{2}

b +3ab

^{2}

+ b

^{3}

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^{3}

- 3a

^{2}

b - 3ab

^{2}

+ b

^{3}

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None of these

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Solution

The correct option is C a $^{3}$ + 3a $^{2}$ b +3ab $^{2}$ + b $^{3}$
$(a + b)^{3} = a^{3} + 3 a b (a + b) + b^{3}$

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Similar questions

(a + b)^{3} = a^{3} + 3 a^{2} b + 3 a b^{2} + b^{3}

(a - b)^{3} = a^{3} - 3 a^{2} b + 3 a b^{2} - b^{3}

a^{3} - 3 a^{2} b + 3 a b^{2} - b^{3}

(a + b)^{3} = a^{3} + 3 a^{2} b + 3 a b^{2} + b^{3}

(a + b)^{3} = a^{3} + 3 a^{2} b + 3 a b^{2} + b^{3}

a^{3} + 3 a^{2} b + 3 a b^{2} + b^{3} - 8

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