(a + b)2 és...

Quizziz 3r mates-bio

Quiz
•
Biology
•
6th - 8th Grade
•
Medium
David Torca
Used 1+ times
FREE Resource
10 questions
Show all answers
1.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Quadrat d'una suma
Quadrat d'una diferència
Suma per diferència
Una desigualtat notable
2.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
(a + b)2 =
a2 + b2 - 2ab
a2 + b2 + 2ab
a2 - b2
Cap de les anteriors
3.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
4x2 + 6x
10x2
10x3
4x + 6
4x2 + 6x
4.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
4x2y · 8x =
32xy
32x3y
32y
32x3y2
5.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
(a + b) · (a - b) =
a2 + b2 - 2ab
a2 + b2 + 2ab
a2 - b2
Cap de les anteriors
6.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
El sistema respiratori està format per...
Vies respiratòries i pulmons
Vies respiratòries, faringe, laringe i pulmons
Vies respiratòries superiors i diafragma
Bronquis, bronquíols i tràquea
7.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Els bronquis són...
Les zones on s'intercanvien els gasos als pulmons
Les zones que recullen CO2
Òrgans situats a la zona ambdominal
Dues branques en què es divideix la tràquea
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