Perkalian Bentuk Aljabar

Perkalian Bentuk Aljabar

7th - 9th Grade

15 Qs

quiz-placeholder

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Perkalian Bentuk Aljabar

Perkalian Bentuk Aljabar

Assessment

Quiz

Mathematics

7th - 9th Grade

Practice Problem

Hard

Created by

meydayanti sitepu

Used 199+ times

FREE Resource

15 questions

Show all answers

1.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Hasil dari a x a = ....

2a

a2

2a2

a2

2.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

Hasil kali dari 5 x ( n + 3 ) adalah....

5n + 3

5 + 3n

5n + 15

15n

3.

MULTIPLE CHOICE QUESTION

2 mins • 1 pt

(x+y)2 =... .

x2 + y2 + 2xy

-x2- y2 + 2xy

x2 + y2 + xy

x2 - y2 + 2xy

4.

MULTIPLE CHOICE QUESTION

2 mins • 1 pt

Bentuk sederhana dari −2 (2x2 + 3x − 4) adalah ... .

−2x2 + 6x − 8

−4x2 + 6x − 8

−4x2 - 6x + 8

−4x2 - 6x − 8

5.

MULTIPLE CHOICE QUESTION

3 mins • 1 pt

Bentuk sederhana dari perkalian suku (2x−3)(x+5) adalah ....

2x2 - 13x - 15

2x2 + 13x + 15

2x2 − 7x + 15

2x2 + 7x - 15

6.

MULTIPLE CHOICE QUESTION

3 mins • 1 pt

3. Perhatikan bentuk aljabar berikut.

(i) 9x2 - 25 = (3x - 5)2

(ii) 7x2 + 11x - 6 = (7x - 3) (x + 2)

(iii) x2 + x - 12 = (x + 2) (x - 6)

(iv) x2 + 7x + 12 = (x - 4) (x - 3)

Pernyataan yang benar adalah ... .

(i) dan (ii)

(ii) dan (iii)

(i) dan (iii)

(ii) dan (iv)

7.

MULTIPLE CHOICE QUESTION

3 mins • 1 pt

Sebuah persegi panjang panjangnya( 3a+b) cm dan lebarnya (2a+2b )cm. Keliling persegi panjang adalah...cm

6a + 3b

10a + 6b

12a + 6b

5a + 3b

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