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BAB 2: PEMFAKTORAN DAN PECAHAN ALGEBRA

Authored by SHUKRI HARYANTI

Mathematics

7th - 11th Grade

Used 10+ times

BAB 2: PEMFAKTORAN DAN PECAHAN ALGEBRA
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12 questions

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1.

MULTIPLE CHOICE QUESTION

10 mins • 1 pt

 (4x+7)(x3)=\left(4x+7\right)\left(x-3\right)=  

 4x25x214x^2-5x-21  

 4x29x214x^2-9x-21  

 4x214x214x^2-14x-21  

 4x219x214x^2-19x-21  

2.

MULTIPLE CHOICE QUESTION

10 mins • 1 pt

 2(v2)2+13v=2\left(v-2\right)^2+13v=  

 2v29v42v^2-9v-4  

 2v2+9v+82v^2+9v+8  

 2v2+5v+82v^2+5v+8  

 2v2+9v+42v^2+9v+4  

3.

MULTIPLE CHOICE QUESTION

10 mins • 1 pt

 (2p3)(p+6)=\left(2p-3\right)\left(p+6\right)=  

 2p2+9p182p^2+9p-18  

 2p28p92p^2-8p-9  

 3p2+5p93p^2+5p-9  

 3p29p113p^2-9p-11  

4.

MULTIPLE CHOICE QUESTION

10 mins • 1 pt

Antara berikut, yang manakah adalah tidak benar?

6y18=6(y3)6y-18=6\left(y-3\right)

49p2=(2+3p)(23p)4-9p^2=\left(2+3p\right)\left(2-3p\right)

64k2+25=(8k+5)(8k5)64k^2+25=\left(8k+5\right)\left(8k-5\right)

16m2n2+2mn2=2mn2(8m+1)16m^2n^2+2mn^2=2mn^2\left(8m+1\right)

5.

MULTIPLE CHOICE QUESTION

10 mins • 1 pt

Faktorkan

 12p216p+512p^2-16p+5  

 (2p5)(6p1)\left(2p-5\right)\left(6p-1\right)  

 (2p1)(6p5)\left(2p-1\right)\left(6p-5\right)  

 (4p1)(3p+5)\left(4p-1\right)\left(3p+5\right)  

 (4p5)(3p1)\left(4p-5\right)\left(3p-1\right)  

6.

MULTIPLE CHOICE QUESTION

10 mins • 1 pt

 2ad2bc4bd+ac=2ad-2bc-4bd+ac=  

 (2ab)(c+2d)\left(2a-b\right)\left(c+2d\right)  

 (2a+b)(d2c)\left(2a+b\right)\left(d-2c\right)  

 (a+2b)(c2d)\left(a+2b\right)\left(c-2d\right)  

 (a2b)(c+2d)\left(a-2b\right)\left(c+2d\right)  

7.

MULTIPLE CHOICE QUESTION

10 mins • 1 pt

 m22m38=\frac{m}{2}-\frac{2m-3}{8}=  

 2m38\frac{2m-3}{8}  

 2m+38\frac{2m+3}{8}  

 2m+310\frac{2m+3}{10}  

 32m16\frac{3-2m}{16}  

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