How to Solve It suggests the following steps when solving a mathematical problem:
First, you have to understand the problem.
After understanding, then make a plan.
Carry out the plan.
Look back on your work. How could it be better?
If this technique fails, PĆ³lya advises: "If you can't solve a problem, then there is an easier problem you can solve: find it."[2] Or: "If you cannot solve the proposed problem, try to solve first some related problem. Could you imagine a more accessible related problem?"


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