Mnohočleny - vzorce

Mnohočleny - vzorce

1st Grade

8 Qs

quiz-placeholder

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Mnohočleny - vzorce

Mnohočleny - vzorce

Assessment

Quiz

Mathematics

1st Grade

Medium

Created by

Pavla Macasova

Used 31+ times

FREE Resource

8 questions

Show all answers

1.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

 (a+3)2=\left(a+3\right)^2=  

 a2+6a+9a^2+6a+9  

 a26a+9a^2-6a+9  

 a2+9a^2+9  

 a2+6a^2+6  

2.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

 (x4)2=\left(x-4\right)^2=  

 x216x^2-16  

 x28x+16x^2-8x+16  

 x28x^2-8  

 x28x+8x^2-8x+8  

3.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

 4a220a+25 =4a^2-20a+25\ = 

 (2a+5)2\left(2a+5\right)^2  

 (2a25)2\left(2a^2-5\right)^2  

 (2a25)\left(2a-25\right)^{ }  

 (2a5)2\left(2a-5\right)^2  

4.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

 (2a+b)2=\left(2a+b\right)^2=  

 4a2+b24a^2+b^2  

 4a2+4abb24a^2+4ab-b^2  

 4a2+4ab+b24a^2+4ab+b^2  

 2a2+4ab+b22a^2+4ab+b^2  

5.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

 9x224xy+16y29x^2-24xy+16y^2  

 (3x4y)\left(3x-4y\right)  

 (3x+4y)2\left(3x+4y\right)^2  

 (3x24y2)2\left(3x^2-4y^2\right)^2  

 (3x4y)2\left(3x-4y\right)^2  

6.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

 (z3).(z+3)=\left(z-3\right).\left(z+3\right)=  

 z29z^2-9  

 z9z-9  

 z2+9z^2+9  

 z23z^2-3  

7.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

 4a21=4a^2-1=  

 (4a1).(4a+1)\left(4a-1\right).\left(4a+1\right)  

 (2a1).(2a1)\left(2a-1\right).\left(2a-1\right)  

 (2a1).(2a+1)\left(2a-1\right).\left(2a+1\right)  

 (2a1)2\left(2a-1\right)^2  

8.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

 25k2+10kl+l2=25k^2+10kl+l^2=  

 (5kl)2\left(5k-l\right)^2  

 (5k+l)2\left(5k+l\right)^2  

 (25k+l)2\left(25k+l\right)^2  

 (5kl)2\left(5k-l\right)^2