7x 2 2x 8 0 July 8, 2019 16 32 64 128 7x 2 2x 8 0 discriminant 7x 2 2x 8 0 quadratic formula 3x 3 7x 2 22x 8 0 7x 2 4xy 8y 2 2x 4y 8 0 Rezolvati inecuatiile 3 7x 2 )- 8 2x 7 0 Solve the equation 2x 2 7x 8 0 2x 7 2-7x 8 2 7x+0 8x-5x=27