China | Can you solve this? | Math Olympiad | find k??

China | Can you solve this? | Math Olympiad | find k?? #maths #math #matholympiad

[@RealQinnMalloryu4]

27 3^3 (k ➖ 3k+3).

[@robertloveless4938]

or... The 4th grader can look at it and say "If A= B then A "IS" B. So thd answer is 3. duh...

[@ranjankumarmalla8406]

Khoda pahad nikla chuha. Can you tell is it necessary to put all equations in to quadratic form. It is a simple equation. Taking cube root of both sides we get K=3.

[@MathsExplorer24]

What about other two solutions......