Review

Review

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8 Qs

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Review

Review

Assessment

Quiz

Mathematics

1st - 5th Grade

Hard

Created by

Ly Sivlinh

Used 1+ times

FREE Resource

8 questions

Show all answers

1.

MULTIPLE SELECT QUESTION

5 mins • 1 pt

Media Image


ចូរពន្លាតកន្សោម

 6x242x606x^2-42x-60  

 6x242x60-6x^2-42x-60  

 6x2+42x606x^2+42x-60  

 48x36048x^3-60  

2.

MULTIPLE SELECT QUESTION

5 mins • 1 pt


ចូរពន្លាតកន្សោម
 (x+3)(x1)2\left(x+3\right)\left(x-1\right)^2  

 x3+x25x+3x^3+x^2-5x+3  

 2x45x+32x^4-5x+3  

 x3+8x3+3x^3+8x^3+3  

 x3x25x+3x^3-x^2-5x+3  

3.

MULTIPLE SELECT QUESTION

5 mins • 1 pt


ចូរពន្លាតកន្សោម
 (ab)(x22ab3b2)\left(a-b\right)\left(x^2-2ab-3b^2\right)  

 a2+3a2b2ab2+3b3a^2+3a^2b^2-ab^2+3b^3  

 a33a2bab2+3b3a^3-3a^2b-ab^2+3b^3  

 a3+3a2bab2+3b3a^3+3a^2b-ab^2+3b^3  

 a3+3a2b+ab2+3b3a^3+3a^2b+ab^2+3b^3  

4.

MULTIPLE SELECT QUESTION

3 mins • 1 pt


 (a+b)2\left(a+b\right)^2  
 (ab)2\left(a-b\right)^2   

 (a+b)2=a2+2ab+b2 , (ab)2=a22ab+b2\left(a+b\right)^2=a^2+2ab+b^2\ ,\ \left(a-b\right)^2=a^2-2ab+b^2  

 (a+b)2=a2+2ab+b2 , (ab)2=a2+2ab+b2\left(a+b\right)^2=a^2+2ab+b^2\ ,\ \left(a-b\right)^2=a^2+2ab+b^2  

 (a+b)2=(a+b)(a+b)=a2+2ab+b2 , (ab)2=(ab)(ab)=a22ab+b2\left(a+b\right)^2=\left(a+b\right)\left(a+b\right)=a^2+2ab+b^2\ ,\ \left(a-b\right)^2=\left(a-b\right)\left(a-b\right)=a^2-2ab+b^2  

 (a+b)2=a2+2ab+b2 , (ab)2=a22abb2\left(a+b\right)^2=a^2+2ab+b^2\ ,\ \left(a-b\right)^2=a^2-2ab-b^2  

5.

MULTIPLE SELECT QUESTION

3 mins • 1 pt

 a2b2a^2-b^2  

 (a+b)(ab)\left(a+b\right)\left(a-b\right)  

 (ab)(ab)\left(a-b\right)\left(a-b\right)  

 (a+b)(a+b)\left(a+b\right)\left(a+b\right)  

 (ab)2\left(a-b\right)^2  

6.

MULTIPLE SELECT QUESTION

3 mins • 1 pt


ចូរដាក់កន្សោមខាងក្រោមជាផលគុណកត្តា

 x26x+9x^2-6x+9  

 (x3)2\left(x-3\right)^2  

 (x9)2\left(x-9\right)^2  

 (x+3)2\left(x+3\right)^2  

 (x3)2=(x3)(x3)\left(x-3\right)^2=\left(x-3\right)\left(x-3\right)  

7.

MULTIPLE SELECT QUESTION

3 mins • 1 pt


ចូរដាក់លេខខាងក្រោមជាផលគុណកត្តា
 ab3a+9b27ab-3a+9b-27  

 (b3)(a+9)\left(b-3\right)\left(a+9\right)  

 (b3)2(a+9)\left(b-3\right)^2\left(a+9\right)  

 (b3)(a9)\left(b-3\right)\left(a-9\right)  

 (b9)(a+3)\left(b-9\right)\left(a+3\right)  

8.

MULTIPLE SELECT QUESTION

3 mins • 1 pt

ចូរដាក់លេខខាងក្រោមជាផលគុណកត្តាតាមវិធីគុណខ្វែង


 x22x8x^2-2x-8  

 (x4)(x+2)\left(x-4\right)\left(x+2\right)  

 (x8)(x+1)\left(x-8\right)\left(x+1\right)  

 (x+4)(x2)\left(x+4\right)\left(x-2\right)  

 (x4)(x2)\left(x-4\right)\left(x-2\right)