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#2 Operasi Hitung Polinomial (+,-x)

Authored by Raihana Nurfitrah

Mathematics

11th Grade

Used 716+ times

#2 Operasi Hitung Polinomial (+,-x)
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10 questions

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1.

MULTIPLE CHOICE QUESTION

2 mins • 1 pt

Bentuk sederhana dari  3y25y10+15y6y23y^2-5y-10+15y-6y^2  adalah ...

 3y2+10y10-3y^2+10y-10  

 3y2+10y103y^2+10y-10  

 3y210y+103y^2-10y+10  

 3y210y+10-3y^2-10y+10  

 3y2+10y+10-3y^2+10y+10  

2.

MULTIPLE CHOICE QUESTION

3 mins • 1 pt

Diberikan suku banyak berikut
 f(x)=4x3x2+8x1f\left(x\right)=4x^3-x^2+8x-1  dan  g(x)=4x3+2x210xg\left(x\right)=4x^3+2x^2-10x 

Koefisien variabel berpangkat tertinggi dari  f(x)g(x)f\left(x\right)-g\left(x\right)  adalah ... 

-10

-5

-3

3

0

3.

MULTIPLE CHOICE QUESTION

5 mins • 1 pt

Hasil perkalian  (x2+x3)(2x+3)\left(x^2+x-3\right)\left(2x+3\right)  adalah ...

 2x3+5x2+3x+92x^3+5x^2+3x+9  

 2x3+5x2+3x92x^3+5x^2+3x-9  

 2x3+5x23x92x^3+5x^2-3x-9  

 2x35x2+3x92x^3-5x^2+3x-9  

 2x35x23x92x^3-5x^2-3x-9  

4.

MULTIPLE CHOICE QUESTION

3 mins • 1 pt

Hasil dari operasi pengurangan

 x34x28x6x^3-4x^2-8x-6  
 3x3+5x2+6x1\frac{3x^3+5x^2+6x-1}{ }-  
adalah ...

 2x3 +9x2+14x5-2x^{3\ }+9x^2+14x-5  

 2x3+9x214x5-2x^3+9x^2-14x-5  

 2x39x2+14x5-2x^3-9x^2+14x-5  

 2x39x214x5-2x^3-9x^2-14x-5  

 2x39x2+14x+5-2x^3-9x^2+14x+5  

5.

MULTIPLE CHOICE QUESTION

5 mins • 1 pt

Hasil perkalian dari  (x2+2x3) (x2+1)\left(x^2+2x-3\right)\ \left(x^2+1\right)  adalah ...

 x4+2x3+2x22x3x^4+2x^3+2x^2-2x-3  

 x4+2x32x2+2x3x^4+2x^3-2x^2+2x-3  

 x42x3+2x22x3x^4-2x^3+2x^2-2x-3  

 x4+2x32x22x+3x^4+2x^3-2x^2-2x+3  

 x42x32x2+2x3x^4-2x^3-2x^2+2x-3  

6.

MULTIPLE CHOICE QUESTION

15 mins • 1 pt

Derajat  (x23x+2) (x+7) (x23x+2)\left(x^2-3x+2\right)\ \left(x+7\right)\ \left(x^2-3x+2\right)  adalah ...


7

5

3

6

-3

7.

MULTIPLE CHOICE QUESTION

3 mins • 1 pt

Hasil penjumlahan menurun berikut ini
 2x3+4x2          72x^3+4x^{2\ }\ \ \ \ \ \ \ \ \ -7  
     3x3             9x  +10\ \ \ \ 3x^{3\ \ \ \ \ \ \ \ \ }\ \ \ \ -9x\ \ +10  
                    8x211x+5       +\frac{\ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ -8x^2-11x+5\ \ \ \ \ \ }{ }\ +  
adalah ...

 5x3+4x220x+85x^3+4x^2-20x+8  

 5x34x2+20x+85x^3-4x^2+20x+8  

 5x34x2+20x85x^3-4x^2+20x-8  

 5x34x220x85x^3-4x^2-20x-8  

 5x34x220x+85x^3-4x^2-20x+8  

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