2 x2 2x 3 0 July 8, 2019 16 32 64 128 X2 2 √ 2x 3 0 X2 2x 2 4 x2 2x )+ 3 0 X2 5 2x 3 2 0 2x2 2 √ 2x 3 0 by quadratic formula 2x2 2x 3 0 formula general 2x2 2x 3 0 rumus abc 2x2 2x 3 0 kuadrat sempurna 2x2 2x 3 0 factorizacion X2 4 )-( x 2 )( 3 2x )= 0 X2 2x 3 0 2 次 不等式