Free Printable Nevezetes szorzatok

Free Printable Worksheets

Worksheets

Nevezetes szorzatok

Total questions: 17

Worksheet time: 9mins

Name

Class

Date

1.

Melyikkel lesz egyenlő a (a+b)²?

a)

a²+b²

b)

a²+ab+b²

c)

a²+2ab+b²

d)

a+2ab+b

2.

Melyik a helyes?

a)

(a+b)(a-b)=a²-b²

b)

(a-b)(a+b)=a²+ab+b²

c)

(a+b)(a-b)=a²-2ab-b²

d)

(a+b)(a-b)=a²+2ab+b²

3.

Melyikkel lesz egyenlő? (2x-2y)(2x+2y)=

a)

4x+4y

b)

4x²-4y²

c)

4x²-xy-4y²

d)

4y²+4x²

4.

(y-3)²

a)

y²+9

b)

y²-9

c)

y²-6y+9

d)

y-6y+9

5.

(2x-7)²

a)

4x² - 49

b)

2x²-28x+49

c)

4x²+49

d)

4x²-28x+49

6.

Mivel lesz egyenlő a (7x-y)²

a)

42x²-14xy+y²

b)

49x²-14xy+y²

c)

49x²+14xy+y²

d)

42x²-7xy+y²

7.

Melyik a helyes? (4x+2y)²=

a)

16x²+8xy+4y²

b)

16x²+16xy+2y²

c)

16x²+8xy+y²

d)

16x²+16xy+4y²

8.

(3 + a) ² =

a)

9 + 6a + a²

b)

9 - 6a + a²

c)

3 + 3a + a²

d)

9 + 3a + a²

9.

(5 - 2x)² =

a)

25 - 10x + 4x²

b)

25 + 20x + 4x²

c)

25 - 20x + 4x²

d)

25 - 20x - 4x²

10.

(2m - 5z)*(2m + 5z) =

a)

4m² + 25z²

b)

4m² - 25z²

c)

4m² - 20mz + 25z²

d)

4m² + 20mz + 25z²

11.

(4d + 5e) ² =

a)

16 + 40d + 25e²

b)

16d² - 40de + 25e²

c)

16d² + 25e²

d)

16d² + 40de + 25e²

12.

Igaz-e minden valós számra

x^2-1=\left(x-1\right)^2

?

a)

hamis

b)

igaz

13.

$\left(10d+6\right)^2=?$

a)

$100d^2+120d+36$

b)

$100d^2+36$

c)

$100d^2-36$

d)

$100d^2-120d+36$

14.

$\left(3d^2-8\right)\left(3d^2+8\right)=$

a)

$6d^4-64$

b)

$9d^4+64$

c)

$9d^4-64$

d)

$9d^4+16$

15.

$\left(6a+5b\right)\left(6a-5b\right)=$

a)

$36a^2-25b^2$

b)

$12a^2-10b^2$

c)

$6a^2-5b^2$

d)

$6a^2+11ab+5b^2$

16.

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

a)

$a^4-6a^2+9$

b)

$a^4-9$

c)

$a^4+9$

d)

$a^4+6a^2-9$

e)

$a^4-6a^2+6$

17.

(2a+3b)²

a)

4a²+12ab+9b²

b)

4a²+6ab+9b²

c)

2a²+6ab+3b²

d)

4a²+24ab+9b²

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