Evaluate the Following Without Multiplying: (1005)2

Evaluate the following without multiplying:
(1005)²

बेरीज

(1005)²
= (1000 + 5)²
= (1000)² + 2(1000)(5) + (5)²
= 1000000 + 10000 + 25
= 1010025.

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पाठ 4: Expansions - Exercise 4.1

पाठ 4 Expansions
Exercise 4.1 | Q 5.4

Evaluate following using identities:

991 ☓ 1009

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`(7.83 + 7.83 - 1.17 xx 1.17)/6.66`

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