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BENTUK ALJABAR

Authored by Hadi Math

Mathematics

7th Grade

Used 36+ times

BENTUK ALJABAR
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15 questions

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1.

MULTIPLE CHOICE QUESTION

45 sec • 1 pt

Pada bentuk aljabar 3x2+7xax2+bx11,3x^2+7x-ax^2+bx-11, koefisien  x2x^2  adalah ....

 3a3-a  

 33  

 aa  

 a-a  

2.

MULTIPLE CHOICE QUESTION

2 mins • 1 pt

Bentuk sederhana dari operasi aljabar  x6y+5xy+xy3y+7xx-6y+5xy+xy-3y+7x  adalah ....

 2x+6xy+y-2x+6xy+y  

 8x+6xy9y8x+6xy-9y  

 2x+6xyy-2x+6xy-y  

 8x+6xy3y8x+6xy-3y  

3.

MULTIPLE CHOICE QUESTION

3 mins • 1 pt

Hasil penjumlahan dari  (9m+4n+5)\left(-9m+4n+5\right)  dan  (6m6n+1)\left(6m-6n+1\right)  adalah ....

 3m+2n+6-3m+2n+6  

 3m+2n+63m+2n+6  

 3m2n+6-3m-2n+6  

 3m2n+63m-2n+6  

4.

MULTIPLE CHOICE QUESTION

3 mins • 1 pt

Hasil pengurangan  2x2+4x62x^2+4x-6  dari  5x2+7x+35x^2+7x+3  adalah ....

 3x2+3x+33x^2+3x+3  

 3x2+3x+93x^2+3x+9  

 3x23x+3-3x^2-3x+3  

 3x23x9-3x^2-3x-9  

5.

MULTIPLE CHOICE QUESTION

3 mins • 1 pt

Hasil kali (4x+3)(12x)\left(4x+3\right)\left(1-2x\right)  adalah ....

 8x22x+3-8x^2-2x+3  

 8x2+2x+3-8x^2+2x+3  

 8x22x3-8x^2-2x-3  

 4x22x+64x^2-2x+6  

6.

MULTIPLE CHOICE QUESTION

3 mins • 1 pt

Diketahui a=4a=4  dan  b=3,b=-3,  maka nilai  2a2+4ab3ab22a^2+4ab-3ab^2  adalah....

 34-34  

 43-43  

 3434  

 4343  

7.

MULTIPLE CHOICE QUESTION

2 mins • 1 pt

Bentuk sederhana dari pecahan 25x2y15xy\frac{25x^2y}{15xy}  adalah ....

 3x3x  

 5x5x  

 5x3\frac{5x}{3}  

 5x3y\frac{5x}{3y}  

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