Media Summary: Factorization of cubic expression for solving problems on Maths Olympiad x³+x²=2/27 → Find all real x The denominator is 27. Let y=3x. Substituting x=y/3: y³/27+y²/9=2/27. Multiply by 27: y³+3y²-2=0. In this video, we will learn to apply some
Factorisation Cubic Expression Maths Olympiad Problem Hard Problem - Detailed Analysis & Overview
Factorization of cubic expression for solving problems on Maths Olympiad x³+x²=2/27 → Find all real x The denominator is 27. Let y=3x. Substituting x=y/3: y³/27+y²/9=2/27. Multiply by 27: y³+3y²-2=0. In this video, we will learn to apply some 9x³-9x²+5x-1=0 → Find all real x The coefficients 9, 9, and 1 are the tell. Let y=3x. Then x=y/3. Substitute: ... IMO Here is the solution to the Legendary This algebra 2 and precalculus video tutorial explains how to factor
