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Latihan 1 polinomial

Authored by lilik hendrayanto

Mathematics

9th - 12th Grade

Used 13+ times

Latihan 1 polinomial
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10 questions

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1.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Hasil dari operasi penjumlahan 𝑥³ + 5𝑥² + 6𝑥 − 1 dan 3𝑥³ − 4𝑥² − 8𝑥 + 6 adalah ...

4𝑥³ + 𝑥² − 2𝑥 + 5

4𝑥³ − 9𝑥² + 2𝑥 + 5

4𝑥³ + 𝑥2 − 2𝑥 − 5

4𝑥³ − 9𝑥² − 2𝑥 + 5

4𝑥³ − 𝑥² + 2𝑥 − 5

2.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Hail pengurangan polinomial 𝑥⁴ − 3𝑥² + 6 oleh 𝑥³ − 3𝑥² − 2 adalah …

𝑥4 + 𝑥3 − 6𝑥2 + 8

𝑥4 − 𝑥3 + 8

𝑥4 + 𝑥3 − 8

𝑥4 + 𝑥3 + 6𝑥 − 8

𝑥4 + 𝑥3 - 6𝑥 + 8

3.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Hasil dari perkalian (𝑥² + 2𝑥 − 3)(𝑥² + 1) adalah …

x⁴ + 2x³ - 6x + 3

x⁴ + 2x³ -3x² -3

x⁴ + 2x³ - x² + 2x - 3

x⁴ + 2x³ + x² + 2x - 3

x⁴ - 2x³ - x² + 2x -3

4.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Salah satu faktor dari bentuk polinomial 2x²- x - 15 adalah...

2x + 4

2x + 5

x + 3

x - 2

2x - 5

5.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

Nilai 𝐴 ∙ 𝐵 yang memenuhi kesamaan (𝑥 + 5)(𝐴𝑥 + 𝐵) ≡ 2𝑥² + 7𝑥 − 15 adalah …

-8

-6

0

6

8

6.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

Media Image

Diketahui kesamaan pada gambar, Nilai A + B adalah...

-2

-1

0

1

2

7.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

4x3+4x2+(2a-2b)x+(bc) = 2x3+(a+b)x2+12 = 0. Apabila kedua persamaan di atas memiliki kesamaan suku banyak, berapakah (a-b+c)?

24

12

8

6

2

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