Free Printable Polinomi

1.

Stupanj polinoma $3x^{2\ }+4x^{5\ }-4x$ jest

a)

2

b)

5

c)

7

d)

6

2.

Zbroj polinoma $3x^{2\ }-2x+3\ \ \ +\ \ \ x-3$ iznosi

a)

$3x^{2\ }-x$

b)

$3x^{2\ }-3x+6$

c)

$3x^3-11x^{2\ }+9x-9$

d)

$3x^2+x$

3.

Umnožak polinoma $\left(5x+6\right)\times\left(x-3\right)$ iznosi

a)

$6x+3$

b)

$5x^{2\ }-18$

c)

$5x^2-9x-18$

d)

$5x^{2\ }+9x+18$

4.

$\left(x-6\right)^{2\ }$

a)

$x^{2\ }-12x+36$

b)

$x^{2\ }+12x-36$

c)

$x^{2\ }-36$

d)

$x^{2\ }-12$

5.

$\left(7x+2y\right)^{2\ }$

a)

$49x^{2\ }+4y^{2\ }$

b)

$49x+28xy+4y$

c)

$49x^{2\ }+28xy+4y^{2\ }$

d)

$49x^{2\ }+14xy+4y^{2\ }$

6.

$16x^{2\ }-9$

a)

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

b)

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

c)

$\left(16x-9\right)\left(16x+9\right)$

d)

ništa navedeno

7.

$\left(5a-4b\right)\left(5a+4b\right)$

a)

$25a^{2\ }+16b^{2\ }$

b)

$\left(5a-4b\right)^{2\ }$

c)

$25a^{2\ }-40ab+16b^{2\ }$

d)

$25a^{2\ }-16b^{2\ }$

8.

$x^{2\ }-16y^3$

a)

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

b)

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

c)

$\left(x-8y\right)\left(x+8y\right)$

d)

ništa od navedenog

9.

Zapisan u obliku umnošku izraza $x^{2\ }-2x+1$ glasi (dva odgovora su točna)

a)

$\left(x-1\right)\left(x+1\right)$

b)

$\left(x-1\right)\left(x-1\right)$

c)

$\left(x-1\right)^{2\ }$

d)

$\left(x+1\right)^{2\ }$

10.

Izračunaj primjenom formule za kub binoma $\left(a-3\right)^3$

a)

$a^3+9a^{2\ }-27a+27$

b)

$a^3-9a^{2\ }+27a-27$

c)

$a^{3\ }-3a^{2\ }+9a-27$

d)

nišra od navedenog

Polinomi

Total questions: 10

Worksheet time: 8mins

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