Equação do 2º Grau - atividades

$$a = 2$$ , $$b = -3$$ , $$c = 1$$

$$a = 1$$ , $$b = -3$$ , $$c = 2$$

$$a = 2$$ , $$b = 1$$ , $$c = -3$$

$$a = -3$$ , $$b = 2$$ , $$c = 1$$

$$0$$

$$4$$

$$8$$

$$16$$

$$x = 1$$ e $$x = 6$$

$$x = 2$$ e $$x = 3$$

$$x = -2$$ e $$x = -3$$

$$x = 3$$ e $$x = 5$$

$$x(x+6)^{ }=0$$

$$x(x-6)^{ }=0$$

$$(x+6)^2=0$$

$$3x(x+2)^{ }=0$$

$$x = 2$$ e $$x = 5$$

$$x = -2$$ e $$x = -5$$

$$x = 1$$ e $$x = 10$$

$$x = 3$$ e $$x = 4$$

$$a = 3$$ , $$b=0$$ , $$c = -5$$

$$a = 2$$ , $$b = 3$$ , $$c=-3$$

$$a=2$$ , $$b=0$$ , $$c=5$$

$$a = 3$$ , $$b = -5$$ , $$c=0$$

$$3x^2+2x-2x=0$$

$$3x^2+2x+2>0$$

$$2x-3+4x^2=0$$

$$3x^2+4x-3=-3$$

$$S=\left\{3,\ 5\right\}$$

$$S=\phi$$

$$S=\left\{-3,\ -4\right\}$$

$$S=\left\{1,\ -4\right\}$$

$$x=\pm5$$

$$x=\phi$$

$$x=\pm12$$

$$x=\pm11$$

$$x = -4$$ e $$x = 2$$

$$x = 4$$ e $$x = -2$$

$$x = -2$$ e $$x = 4$$

$$x = 2$$ e $$x = -4$$