Learn in your speed, with individual attention - Teachoo Maths 1-on-1 Class
Last updated at July 20, 2023 by Teachoo
Ex 5.2, 1 Find the square of the following numbers. (vi) 46We know that 46 = 40 + 6 Now, 462 = 46 × 46 = (40 + 6) × (40 + 6) = (40 + 6)2 = 402 + 62 + 2 × 40 × 6 = 1600 + 36 + 480 = 2116