Toisen asteen yhtälöitä ja epäyhtälöitä ratkottavaksi
Toisen asteen yhtälöitä
(1) [[$ -3 x^2 -2 x +5 = 0 $]]
(2) [[$ 3 x^2 - x -4 = 0 $]]
(3) [[$ -2 x^2 +4 x -2 = 0 $]]
(4) [[$ x^2 -4 x +3 = 0 $]]
(5) [[$ 3 x^2 - x -4 = 0 $]]
(6) [[$ 3 x^2 -4 x +1 = 0 $]]
(7) [[$ x^2 +4 x -5 = 0 $]]
(8) [[$ -4 x^2 +4 x -1 = 0 $]]
(9) [[$ 3 x^2 + x -2 = 0 $]]
(10) [[$ 3 x^2 +2 x -5 = 0 $]]
(11) [[$ x^2 +4 x +3 = 0 $]]
(12) [[$ -3 x^2 +5 x +2 = 0 $]]
(2) [[$ 3 x^2 - x -4 = 0 $]]
(3) [[$ -2 x^2 +4 x -2 = 0 $]]
(4) [[$ x^2 -4 x +3 = 0 $]]
(5) [[$ 3 x^2 - x -4 = 0 $]]
(6) [[$ 3 x^2 -4 x +1 = 0 $]]
(7) [[$ x^2 +4 x -5 = 0 $]]
(8) [[$ -4 x^2 +4 x -1 = 0 $]]
(9) [[$ 3 x^2 + x -2 = 0 $]]
(10) [[$ 3 x^2 +2 x -5 = 0 $]]
(11) [[$ x^2 +4 x +3 = 0 $]]
(12) [[$ -3 x^2 +5 x +2 = 0 $]]
Toisen asteen epäyhtälöitä
(1) [[$ 5x^2 +2x -1 < 0 $]]
(2) [[$ 2x^2 +5x -5 < 0 $]]
(3) [[$ x^2 +4x -3 \leq 0 $]]
(4) [[$ -3x^2 +4x +5 < 0 $]]
(5) [[$ x^2 -3x -2 > 0 $]]
(6) [[$ -4x^2 -2x +5 \leq 0 $]]
(1) [[$ -12x^2 -3x -5 \leq -9x^2 -7x -9 $]]
(2) [[$ -7x^2 -10x -13 > -8x^2 -8x -10 $]]
(3) [[$ -7x^2 -9x -13 < -9x^2 -7x -9 $]]
(4) [[$ -5x^2 -3x -10 < -8x^2 -7x -6 $]]
(5) [[$ -7x^2 -9x -13 \geq -9x^2 -7x -9 $]]
(6) [[$ -6x^2 -11x -10 \geq -8x^2 -10x -9 $]]
(2) [[$ 2x^2 +5x -5 < 0 $]]
(3) [[$ x^2 +4x -3 \leq 0 $]]
(4) [[$ -3x^2 +4x +5 < 0 $]]
(5) [[$ x^2 -3x -2 > 0 $]]
(6) [[$ -4x^2 -2x +5 \leq 0 $]]
(1) [[$ -12x^2 -3x -5 \leq -9x^2 -7x -9 $]]
(2) [[$ -7x^2 -10x -13 > -8x^2 -8x -10 $]]
(3) [[$ -7x^2 -9x -13 < -9x^2 -7x -9 $]]
(4) [[$ -5x^2 -3x -10 < -8x^2 -7x -6 $]]
(5) [[$ -7x^2 -9x -13 \geq -9x^2 -7x -9 $]]
(6) [[$ -6x^2 -11x -10 \geq -8x^2 -10x -9 $]]