Free Printable Ecuaciones de segundo grado.

1.

Resolver:

-3\left(x+1\right)^2+3=0.

a)

$S=\left(-\infty,\infty\right).$

b)

$S=\left\{\right\}.$

c)

$S=\left\{-1\right\}.$

d)

$S=\left\{-2,0\right\}.$

2.

Resolver:

-3\left(x+1\right)^2=0.

a)

$S=\left(-\infty,\infty\right).$

b)

$S=\left\{\right\}.$

c)

$S=\left\{-2,2\right\}.$

d)

$S=\left\{-2\right\}.$

3.

Resolver:

-3\left(x+1\right)^2-3=0.

a)

$S=\left(-\infty,\infty\right).$

b)

$S=\left\{\right\}.$

c)

$S=\left\{-2,-4\right\}.$

d)

$S=\left\{-3\right\}.$

4.

Resolver:

-5\left(x+\frac{1}{2}\right)\left(x-\frac{1}{3}\right)=0.

a)

$S=\left(-\infty,\infty\right).$

b)

$S=\left\{\right\}.$

c)

$S=\left\{-\frac{1}{2},\frac{1}{3}\right\}.$

d)

$S=\left\{\frac{1}{2},\frac{-1}{3}\right\}.$

5.

Resolver:

-3x^2-12x-15=0.

a)

$S=\left(-\infty,\infty\right).$

b)

$S=\left\{\right\}.$

c)

$S=\left\{-2\right\}.$

d)

$S=\left\{\frac{1}{2},\frac{-1}{3}\right\}.$

6.

Resolver:

-\frac{1}{2}x^2-2x-\frac{5}{2}=0.

a)

$S=\left(-\infty,\infty\right).$

b)

$S=\left\{\right\}.$

c)

$S=\left\{-2\right\}.$

d)

$S=\left\{\frac{1}{2},\frac{-1}{3}\right\}.$

7.

Resolver:

\left(x+2\right)\left(-3x-3\right)=3\left(x+1\right).

a)

$S=\left(-\infty,\infty\right).$

b)

$S=\left\{\right\}.$

c)

$S=\left\{-3,-1\right\}.$

d)

$S=\left\{-2,-1\right\}.$

8.

Resolver:

\frac{-1}{3}x^2-\frac{4}{3}x-1=0.

a)

$S=\left(-\infty,\infty\right).$

b)

$S=\left\{\right\}.$

c)

$S=\left\{2\right\}.$

d)

$S=\left\{-2,0\right\}.$

9.

Resolver:

-x^2+4x-4=0.

a)

$S=\left(-\infty,\infty\right).$

b)

$S=\left\{\right\}.$

c)

$S=\left\{2\right\}.$

d)

$S=\left\{-2\right\}.$

10.

Resolver:

x^2=x^2.

a)

$S=\left(-\infty,\infty\right).$

b)

$S=\left\{\right\}.$

c)

$S=\left\{2\right\}.$

d)

$S=\left\{0\right\}.$

Ecuaciones de segundo grado.

Total questions: 10

Worksheet time: 3hrs 30mins

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