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

Last updated at July 18, 2026 by

Ex 5.2, 1 - Find square of 35 without actual multiplication - Class 8 - Ex 5.2

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Ex 5.2, 1 Find the square of the following numbers. (ii) 35We know that 35 = 30 + 5 Now, 352 = 35 × 35 = (30 + 5) × (30 + 5) = (30 + 5)2 = 302 + 52 + 2 × 30 × 5 = 900 + 25 + 300 = 1225

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