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ALJABAR

Authored by yosi siagian

Mathematics

7th Grade

Used 1+ times

ALJABAR
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20 questions

Show all answers

1.

MULTIPLE CHOICE QUESTION

5 mins • 5 pts

Hasil dari 2(2a+3b)-4(a+b) adalah.....

-4a+2b

4a+10b

4a-2b

2b

2.

MULTIPLE CHOICE QUESTION

5 mins • 5 pts

3(x+y) +2(x-y) +4(x+y) =.....

9x-5y

-9x+5y

-9x-5y

9x + 5y

3.

MULTIPLE CHOICE QUESTION

5 mins • 5 pts

x2y2z4 . x5y6z6 = .....

x7y8z10

x7y12z10

x10y12z24

x10y8z10

4.

MULTIPLE CHOICE QUESTION

5 mins • 5 pts

(a + 3) (b+2) = ......

6ab+3b+24

2a+3b+6

ab+5ab+6

ab+4b+6

5.

MULTIPLE CHOICE QUESTION

5 mins • 5 pts

Jumlah  6x−5y−2z6x-5y-2z  dan  −8x+6y+9z-8x+6y+9z  adalah ....

 2x−y−8z2x-y-8z  

 2x−11y−11z2x-11y-11z  

 −2x+y+7z-2x+y+7z  

 −2x−y+7z-2x-y+7z  

6.

MULTIPLE CHOICE QUESTION

5 mins • 5 pts

Hasil pengurangan  5x−3y+75x-3y+7  dari  5y−3x−45y-3x-4  adalah ....

−6y+11-6y+11  

8x+8y−118x+8y-11  

−8x+8y−11-8x+8y-11  

8x−8y+118x-8y+11  

7.

MULTIPLE CHOICE QUESTION

5 mins • 5 pts

Bentuk sederhana dari perkalian suku  \left(2x-3\right)\left(x+5\right)  adalah ....

 2x2−13x−152x^2-13x-15  

 2x2−7x+152x^2-7x+15  

 2x2+13x+152x^2+13x+15  

 2x2+7x−152x^2+7x-15  

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