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مراجعات في الرياضيات

Authored by Maram Jamamaa

Mathematics

7th - 9th Grade

Used 4+ times

مراجعات في الرياضيات
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11 questions

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1.

MULTIPLE CHOICE QUESTION

45 sec • 1 pt

حلل الى عوامل-أخرج عامل مشترك
 15x+15y=15x+15y=  

 (15+x)(15+y)\left(15+x\right)\cdot\left(15+y\right)  

 15(x+y)15\left(x+y\right)  

 15x(x+y)15x\left(x+y\right)  

2.

MULTIPLE CHOICE QUESTION

45 sec • 1 pt

  9aax=9a-ax=  

حلل الى عوامل-أخرج عامل مشترك

 9a(1x)9a\left(1-x\right)  

 a(9x)a\left(9-x\right)  

 a(9ax)a\left(9-ax\right)  

3.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

 25y+7xy+by=25y+7xy+by=  

 y(25+7x+b)y\left(25+7x+b\right)  

 y(25+7+b)y\left(25+7+b\right)  

 y(25+7x+1)y\left(25+7x+1\right)  

4.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

 2x+2x3=2x+2x^3=  

 2x(1+x)2x\left(1+x\right)  

 2x2(1+x)2x^2\left(1+x\right)  

 2x(1+x2)2x\left(1+x^2\right)  

5.

MULTIPLE CHOICE QUESTION

2 mins • 1 pt

 4ab+8ac16a2=4ab+8ac-16a^2=  

 4a(b+4c16a2)4a(b+4c−16a^2)  

 2a(b+2c8a)2a(b+2c−8a)  

 4a(b+2c4a)4a\left(b+2c-4a\right)  

6.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

 y73y2y^7-3y^2  

 y(73y)y(7-3y)  

 y2(y53)y^2\left(y^5-3\right)  

 y2(5y3)y^2\left(5y-3\right)  

7.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

 b24b^2-4  

 (b4)2\left(b-4\right)^2  

 (b2)2\left(b-2\right)^2  

 (b2)(b+2)\left(b-2\right)\left(b+2\right)  

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