How to solve x 4 2x 2 1 July 8, 2019 16 32 64 128 How to solve x 4 2x 2 1 0 How to solve 3 x 4 )= 2 (- 2x 1 How to solve 4 2x =( 1 2 x 5 How to solve 4 2x 3 )= 5 2 x 1
