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Ex 5.2, 1 (iv) - Chapter 5 Class 8 Squares and Square Roots

Last updated at July 20, 2023 by

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Ex 5.2, 1 Find the square of the following numbers. (iv) 93We know that 93 = 90 + 3 Now, 932 = 93 × 93 = (90 + 3) × (90 + 3) = (90 + 3)2 = 902 + 32 + 2 × 90 × 3 = 8100 + 9 + 540 = 8649

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