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operasi hitung bentuk aljabar

Authored by Anggi septia Shara

Mathematics

7th Grade

Used 3+ times

operasi hitung bentuk aljabar
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72 questions

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1.

MULTIPLE CHOICE QUESTION

5 mins • 2 pts

 (3a+2)+(4ba)=...\left(3a+2\right)+\left(4b-a\right)=...  

 7ab27ab-2  

 2a+4b+22a+4b+2  

 4a2+2a4a-2+2a  

 4a24a-2  

2.

MULTIPLE CHOICE QUESTION

5 mins • 2 pts

 (2x5y+4z)(4xy+2z)=...\left(2x-5y+4z\right)-\left(-4x-y+2z\right)=...  

 6x4y+2z6x-4y+2z  

 8x+5y2z8x+5y-2z  

 6x+4y+2z6x+4y+2z  

 2x5y2z2x-5y-2z  

3.

MULTIPLE CHOICE QUESTION

5 mins • 2 pts

 (2a24ab)+(6ab5b2)=...\left(-2a^2-4ab\right)+\left(6ab-5b^2\right)=...  

 2a25b2+2ab-2a^2-5b^2+2ab  

 8a25b22ab-8a^2-5b^2-2ab  

 6b25a2+2ab-6b^2-5a^2+2ab  

 8a2+5b22ab8a^2+5b^2-2ab  

4.

MULTIPLE CHOICE QUESTION

5 mins • 2 pts

 hasil pengurangan (a2abb2) dari (b2+ab3a2)\left(a^2-ab-b^2\right)\ dari\ \left(b^2+ab-3a^2\right) 

 2b2+2ab+2a22b^2+2ab+2a^2  

 2b2+2ab4a22b^2+2ab-4a^2  

 2b22ab4ab2b^2-2ab-4ab  

 2b22ab+4a22b^2-2ab+4a^2  

5.

MULTIPLE CHOICE QUESTION

5 mins • 2 pts

hasil penjumlahan (73yy2) dengan (2y2+1)\left(7-3y-y^2\right)\ dengan\ \left(2y^2+1\right)  


 8+3yy28+3y-y^2  

 63yy26-3y-y^2  

 83y+y28-3y+y^2  

 83y+3y28-3y+3y^2  

6.

MULTIPLE CHOICE QUESTION

5 mins • 2 pts

 6(y25)=...6\left(y^2-5\right)=...  

 6y2116y^2-11  

 6y+306y+30  

 6y2206y^2-20  

 6y2306y^2-30  

7.

MULTIPLE CHOICE QUESTION

5 mins • 2 pts

 3x2(4x+6)=...3x^2\left(4x+6\right)=...  

 12x3+18x212x^3+18x^2  

 7x2+9x7x^2+9x  

 24x3+12x224x^3+12x^2  

 4x3+18x24x^3+18x^2  

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