Search Header Logo

Saīsinātās reizināšanas formulas

Authored by Jekaterina Ļitvina

Mathematics

8th Grade

Used 84+ times

Saīsinātās reizināšanas formulas
AI

AI Actions

Add similar questions

Adjust reading levels

Convert to real-world scenario

Translate activity

More...

    Content View

    Student View

8 questions

Show all answers

1.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Vai kvadrātu starpības formula uzrakstīta pareizi (ab)(a+b)=a2 - b2 ?

2.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

1,96 − z2 =(1,4 + z) ⋅ (...)

(1,4 + z)

(z - 1,4)

(1,4 - z)

3.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Kāds monoms jāieraksta daudzpunktes vietā?

(8b + ...)(8b − ...) = 64b2 - 49

49

-49

727^2

7

4.

MULTIPLE CHOICE QUESTION

45 sec • 1 pt

Kvadrātu starpību 9 − z2 var uzrakstīt kā divu iekavu reizinājumu. Ja viena iekava ir (3 + z), tad kāda ir otra iekava?

(3 + z)

(z - 3)

(3 - z)

5.

MULTIPLE CHOICE QUESTION

45 sec • 1 pt

Ja būsi attapīgs, to izdarīsi ātri. 1012 − 912 =

10

192

100

1920

6.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Iznes pirms iekavām kopīgos reizinātājus! 28y2 − 4y =

4(7y2 - y)

4y(7y - 0)

4y(7y - 1)

7.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Vai dotā vienādība ir patiesa?

(n + g)2 = g2 + gn + n2

Access all questions and much more by creating a free account

Create resources

Host any resource

Get auto-graded reports

Google

Continue with Google

Email

Continue with Email

Classlink

Continue with Classlink

Clever

Continue with Clever

or continue with

Microsoft

Microsoft

Apple

Apple

Others

Others

Already have an account?