NCERT Figure it Out 3 - Q1 - We Distribute, Yet Things Multiply

Question: Compute using the suggested identity: (i) 46^2 with 1A (ii) 397 x 403 with 1C (iii) 91^2 with 1B (iv) 43 x 45 with 1C.

Answer: (i) 2116 (ii) 159991 (iii) 8281 (iv) 1935.

Full step-by-step NCERT solution with diagrams on Something by Zero.