To find the cube of a two-digit number using column method, which of the following identity is used?

(a - b)²

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(a - b)³

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(a + b)³

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(a + b)²

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Solution

The correct option is B
(a - b)³

We use the identity (a + b)³ for finding cube of a two-digit number using column method.

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To find the cube of a two-digit number using column method, which of the following identity is used?

The correct option is B (a - b)3 We use the identity (a + b)3 for finding cube of a two-digit number using column method.

The correct option is B
(a - b)³

We use the identity (a + b)³ for finding cube of a two-digit number using column method.