Search Header Logo

ταυτότητες1

Authored by Prokopis Prokopiou

Mathematics

6th - 8th Grade

Used 4+ times

ταυτότητες1
AI

AI Actions

Add similar questions

Adjust reading levels

Convert to real-world scenario

Translate activity

More...

10 questions

Show all answers

1.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

(χ+ψ)2=

χ2+ψ2

χ2-ψ2

χ2+2χψ+ψ2

χ2-2χψ+ψ2

2.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

(χ-ψ)2=

χ2-ψ2

χ2+2χψ+ψ2

χ2+ψ2

χ2-2χψ+ψ2

3.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

(2α+1)2=

2α2+1

4α2+1

4α2+4α+1

2α2+4α+1

4.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

(3α-2β)2=

3α2+2β2

9α2-12αβ+4β2

9α2-6αβ+4β2

9α2+12αβ+4β2

5.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

(5κ2+10λ3)2=

25κ2 + 100κ2λ3 + 100λ3

25κ2 + 100κ2λ3+ 50λ3

25κ4 + 100κ2λ3 + 100λ6

25κ4 + 50κ2λ3 + 100λ6

6.

MULTIPLE CHOICE QUESTION

3 mins • 1 pt

(x+1)(x+5)(x-1)(x-5)=

x2+5x+1

x2-25x+1

x4-26x2+25

x2-25x+25

7.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Το ανάπτυγμα του (−α+β)2\left(-α+β\right)^2  είναι το:

α2−2αβ+β2α^2-2αβ+β^2  

−α2+2αβ+β2-α^2+2αβ+β^2  

α2+2αβ+β2α^2+2αβ+β^2  

(−α)2+β2\left(-α\right)^2+β^2  

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

Microsoft

Continue with Microsoft

or continue with

Facebook

Facebook

Apple

Apple

Others

Others

By signing up, you agree to our Terms of Service & Privacy Policy

Already have an account?