Bentuk sederhana dari 4x + 12y - 10z - 8x + 5y - 7z adalah ….
ALJABAR 7

Quiz
•
Mathematics
•
7th Grade
•
Medium
rifa hasuki
Used 12+ times
FREE Resource
15 questions
Show all answers
1.
MULTIPLE CHOICE QUESTION
2 mins • 1 pt
2.
MULTIPLE CHOICE QUESTION
2 mins • 1 pt
Jumlah dari 4x + 5y - 8z dan x - 2y - 3z adalah ….
3.
MULTIPLE CHOICE QUESTION
5 mins • 1 pt
1. Perhatikan pernyataan berikut!
I. 4x2 – 9 = (2x + 3)(2x – 3)
II. 2x2 + x – 3 = (2x – 3)(x + 1)
III. x2 + x – 6 = (x + 3)(x – 2)
IV. x2 + 4x – 5 = (x – 5)(x + 1)
Pernyataan yang benar adalah ....
I & II
I, II & III
I & III
I, II, III & IV
4.
MULTIPLE CHOICE QUESTION
2 mins • 1 pt
Suku-suku yang sejenis dari bentuk aljabar 6x2 + 6xy – 4y2 – 7x2 + 2xy + 2y2 adalah ….
6x2 dan 6xy
6xy dan 2xy
-4y2 dan 2xy
6x2 dan -4y2
5.
MULTIPLE CHOICE QUESTION
2 mins • 1 pt
Bu Marhawi membeli 14 kg tepung, 17 kg wortel, dan 4 kg tomat. Karena terlalu lama disimpan, 4 kg tepung, 3 kg wortel, dan 3 kg tomat ternyata rusak / busuk. Jika harga tepung, wortel, dan tomat secara berurutan adalah x rupiah, y rupiah, dan z rupiah, maka harga barang Bu Marhawi yang tersisa tersebut dalam bentuk aljabar adalah ….
10x + 14y + z
10x + 14y + 7z
10x + 20y + z
18x + 20y + 7z
6.
MULTIPLE CHOICE QUESTION
2 mins • 1 pt
Arman mempunyai 5 robot dan 5 mobil-mobilan. Jika arman diberi 2 robot oleh ibu, sedangkan 3 mobil-mobilannya ia berikan kepada Arif. Bentuk Aljabar dari robot dan mobil-mobilan yang dimiliki Arman sekarang adalah ….
5x + 8y
5x + 2y
7x + 2y
7x + 8y
7.
MULTIPLE CHOICE QUESTION
3 mins • 1 pt
(3x + 4)(x - 2) = ….
3x2 - 4x - 8
3x2 - 2x + 8
3x2 + 2x - 8
3x2 - 2x - 8
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