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Substitution

Find the squa...

Question

Find the square of the following numbers using the formula:

(a − b)² = a² − 2ab + b²

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Solution

(1)

(2)

(3)

(4)

(5)

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Similar questions

Q. Find the square of 32 by using the formula

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

Find the squares of the following numbers using the formula.

(a + b)² = a² + 2ab + b²

Q. Find the squares of

510

using the identity

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

Q. Find out the following square by using the identity

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

:

(5 x - 4)^{2}

Q. Find the squares of the following numbers using the identity (a + b)² = a² + 2ab + b²:
(i) 405
(ii) 510
(iii) 1001
(iv) 209
(v) 605

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