Formule de calcul prescurtat

Formule de calcul prescurtat

7th Grade

15 Qs

quiz-placeholder

Similar activities

Simulador 1 Conocimientos Zemansky

Simulador 1 Conocimientos Zemansky

1st - 12th Grade

16 Qs

Toán 8

Toán 8

3rd - 12th Grade

15 Qs

BENTUK ALJABAR

BENTUK ALJABAR

7th Grade

15 Qs

Toán 9

Toán 9

KG - Professional Development

20 Qs

Play Together

Play Together

1st - 12th Grade

20 Qs

ADDITION AND SUBTRACTION OF POLYNOMIALS

ADDITION AND SUBTRACTION OF POLYNOMIALS

7th Grade

15 Qs

Evaluate Expressions with Square Roots

Evaluate Expressions with Square Roots

7th - 9th Grade

10 Qs

Adding Polynomials

Adding Polynomials

7th - 10th Grade

10 Qs

Formule de calcul prescurtat

Formule de calcul prescurtat

Assessment

Quiz

Mathematics

7th Grade

Hard

Created by

Nicolae Popa

Used 73+ times

FREE Resource

15 questions

Show all answers

1.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Calculati (2x + 3)2\left(2x\ +\ 3\right)^2   

 2x2+92x^2+9  

 4x2+12x+94x^2+12x+9  

 4x2+94x^2+9  

 4x2+12x4x^2+12x  

2.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

( x + y )2 =
x2+2xy+y2
x2-2xy+y2
x2+y2
x2-y2

3.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

( a + 4 )( a – 4 ) =
a2+16
a2-4
a2-8a+16
a2-16

4.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

( 3 – x )2 =
9+6x+x2
9-6x+x2
9-x2
9-3x+x2

5.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

( 2a – 3b )2 =
4a2-12ab+9b2
4a2+12ab+9b2
4a2-9b2
4a2-6ab+9b2

6.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Rezultatul calcului  (3+5)(35)\left(\sqrt{3}+\sqrt{5}\right)\left(\sqrt{3}-\sqrt{5}\right)  este un număr

natural

irațional

intreg

zecimal

7.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Rezultatul calcului  (327)(32+7)\left(3\sqrt{2}-\sqrt{7}\right)\left(3\sqrt{2}+\sqrt{7}\right)  este

10

25

11

-2

Create a free account and access millions of resources

Create resources
Host any resource
Get auto-graded reports
or continue with
Microsoft
Apple
Others
By signing up, you agree to our Terms of Service & Privacy Policy
Already have an account?