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قوانين الضرب المختصر

Authored by אתמאר סאלח

Mathematics

9th Grade

Used 23+ times

قوانين الضرب المختصر
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10 questions

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1.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

 (x3)(x+3)=\left(x-3\right)\left(x+3\right)=  

 x2+9x^2+9  

 x2+6x+9x^2+6x+9  

 x29x^2-9  

2.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

 (x+4)2=\left(x+4\right)^2=  

 x2+8x+16x^2+8x+16  

 2x2+8x+162x^2+8x+16  

 x216x^2-16  

3.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

 (x5)2=\left(x-5\right)^2=  

 x225x^2-25  

 x210x+25x^2-10x+25  

 x2+25x^2+25  

4.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

 (2x3)2=\left(2x-3\right)^2=  

 2x212x+92x^2-12x+9  

 4x212x+94x^2-12x+9  

 4x294x^2-9  

5.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

 (2x0.5)2=\left(2x-0.5\right)^2=  

 2x20.252x^2-0.25  

 4x22x+0.254x^2-2x+0.25  

 2x22x+0.252x^2-2x+0.25  

6.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt


 (x   )2=x218x+81   أكمل \left(x-\ \ \ ---\right)^2=x^2-18x+81\ \ \ أكمل\   

 66  

 33  

 99  

7.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

 (3x+   )2=9x2+30x+25   أكمل\left(3x+\ \ \ ---\right)^2=9x^2+30x+25\ \ \ أكمل  

 66  

 55  

 44  

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