Free Printable Mnohočleny

1.

$\left(a+3\right)^2=$

a)

$a^2+6a+9$

b)

$a^2-6a+9$

c)

$a^2+9$

d)

$a^2+6$

2.

$\left(x-4\right)^2=$

a)

$x^2-16$

b)

$x^2-8x+16$

c)

$x^2-8$

d)

$x^2-8x+8$

3.

$4a^2-20a+25\ =$

a)

$\left(2a+5\right)^2$

b)

$\left(2a^2-5\right)^2$

c)

$\left(2a-25\right)^{ }$

d)

$\left(2a-5\right)^2$

4.

$\left(2a+b\right)^2=$

a)

$4a^2+b^2$

b)

$4a^2+4ab-b^2$

c)

$4a^2+4ab+b^2$

d)

$2a^2+4ab+b^2$

5.

$9x^2-24xy+16y^2$

a)

$\left(3x-4y\right)$

b)

$\left(3x+4y\right)^2$

c)

$\left(3x^2-4y^2\right)^2$

d)

$\left(3x-4y\right)^2$

6.

$\left(z-3\right).\left(z+3\right)=$

a)

$z^2-9$

b)

$z-9$

c)

$z^2+9$

d)

$z^2-3$

7.

$4a^2-1=$

a)

$\left(4a-1\right).\left(4a+1\right)$

b)

$\left(2a-1\right).\left(2a-1\right)$

c)

$\left(2a-1\right).\left(2a+1\right)$

d)

$\left(2a-1\right)^2$

8.

$25k^2+10kl+l^2=$

a)

$\left(5k-l\right)^2$

b)

$\left(5k+l\right)^2$

c)

$\left(25k+l\right)^2$

d)

$\left(5k-l\right)^2$

Mnohočleny - vzorce

Total questions: 8

Worksheet time: 4mins

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