4x 5 3x 0 July 8, 2019 16 32 64 128 4x 5 )( 3x 2 )= 0 4x 5 )-( 3x 1 )= 0 3x 2 4x 5 0 discriminant 4x 9 2 5 7 3x 0 4x 5 )( 3x 7 )= 0 4x 2 3x 5 0 quadratic formula 4x 2 3x 5 0 by factorisation 4x 2 3x 5 0 by completing the square 3x 2 4x 5 0 have Solve 4x 2 3x 5 0 1 4x 2 3x 5 0 3x 5 )( 4x 8 ) 0 X 5 3x 3 4x 0 3x 2y 7 4x 5 0