Free Printable Полиноми - систематизација

1.

Odredi zbir polinoma A=2a-3 i B=3a+7

a)

-5a-4

b)

5a+4

c)

5a-4

d)

-5a+4

2.

Odredi razliku polinoma A=2a-3 i B=3a+7

a)

-a-10

b)

-a+4

c)

a+4

d)

a-10

3.

Odredi proizvod polinoma A=2a-3 i B=3a+7

a)

6a²-5a-21

b)

5a²-6a+21

c)

5a²-14a+2

d)

6a²+5a-21

4.

Odredi A² ako je A=2a-3

a)

4a²-9

b)

4a²-12a+9

c)

4a²+12a+9

d)

4a²-12a-9

5.

Odredi $\left(\frac{3}{2}x^5y^3z^2\right)^4$

a)

$\frac{12}{8}x^{20}y^{12}z^8$

b)

$\frac{81}{16}x^{20}y^{12}z^8$

c)

$\frac{12}{8}x^9y^7z^6$

d)

$\frac{81}{16}x^9y^7z^6$

6.

Uprosti izraz $\left(\frac{1}{3}ab\right)^2\cdot6a^2b^5$

a)

$\frac{2}{3}a^4b^9$

b)

$\frac{6}{9}a^2b^9$

c)

$\frac{1}{54}a^4b^9$

d)

$54a^2b^9$

7.

$4a^2-49b^2$

Razliku kvadrata zapiši u obliku proizvoda

a)

$\left(2a-7b\right)\cdot\left(2a+7b\right)$

b)

$\left(4a-49b\right)\cdot\left(4a+49b\right)$

c)

$\left(4a-49\right)\cdot\left(4a-49\right)$

d)

$4a^2\cdot49b^2$

8.

$\left(\frac{4}{9}x+\frac{5}{8}y\right)\cdot\left(\frac{4}{9}x-\frac{5}{8}y\right)$

Transformisati proizvod u razliku kvadrata

a)

$\frac{16}{81}x^2-\frac{25}{64}y^2$

b)

$\frac{4}{9}x^2-\frac{5}{8}y^2$

c)

$\frac{16}{81}x^2+\frac{25}{64}y^2$

d)

$\frac{4}{9}x^2+\frac{5}{8}y^2$

9.

$\left(3b+8\right)^2-\left(2b-7\right)^2$

Uprostiti izraz

a)

$5b^2+15$

b)

$5b^2+76b+15$

c)

$9b^2-49$

d)

$5b^2+20b+15$

Полиноми - систематизација

Total questions: 9

Worksheet time: 27mins

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