5 x 9 2 6x July 8, 2019 16 32 64 128 9 7 x 2 )= 5 6x 5 2 x 4 )= 6x 9 X 5 6x 3 9 6 6x 2 X 2 6x 9 5 completing the square Integrate 1 9 x 2 6x 5 Căn x 2 6x 9 5 √ x 2 6x 9 5 The equation 5 x 2x 2 6x 9 has 3x 6x 2 3 5 x )- 9 5 x 5 x 5 x 5 x 5 5 x2 5 x 5 x 5