NCERT Figure it Out 1 - Q3 - We Distribute, Yet Things Multiply
Question: Find 3 examples where the product of two numbers stays the same when one is increased by 2 and the other is decreased by 4.
Answer: Examples: (1,6), (2,8), (3,10) (any a with b = 2a + 4).
Full step-by-step NCERT solution with diagrams on Something by Zero.