
παραγοντοποίηση
Authored by giannis xantzis
Mathematics
10th Grade
Used 6+ times

AI Actions
Add similar questions
Adjust reading levels
Convert to real-world scenario
Translate activity
More...
Content View
Student View
20 questions
Show all answers
1.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Είναι αλήθεια ότι
(a + b)2 = a2 + b2 + 2ab ;
Ν Α Ι
Ο Χ Ι
Answer explanation
Στην πρόσθεση, δεν παίζει ρόλο η σειρά.
Οπότε α2 + 2ab + b2 είναι ίδιο με το a2 + b2 + 2ab.
2.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Είναι αλήθεια ότι
(-α - b)2 = (a + b)2 ;
Ν Α Ι
Ο Χ Ι
Answer explanation
Είπαμε ότι
(α + b)2 = a2 + 2ab + b2
και (-a - b)2 = a2 + 2ab + b2 .
Άρα είναι ίδια
3.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
x2 - 6x + 9 = . . .
(x + 3)2
(x - 3)2
(3x - 1)2
Answer explanation
x2 - 6x + 9 =
= x2 - 2 . x . 3 + 32 =
= (x - 3)2
4.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
25x2 - 10x + 1 = . . .
(x - 5)2
(5x + 1)2
(5x - 1)2
Answer explanation
25x2 - 10x + 1 =
= (5x)2 - 2 . 5x . 1 + 12 =
= (5x - 1)2
5.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Είναι αλήθεια ότι α2 - β2 = (α + β) . (α - β) ;
Ν Α Ι
Ο Χ Ι
6.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
x2 - 9 = (x - 3) . (x + 3)
Σ Ω Σ Τ Ο
Λ Α Θ Ο Σ
Answer explanation
Το (x - 3) . (x + 3) είναι ίδιο με
το (x + 3) . (x - 3) , γιατί στον
πολλαπλασιασμό δεν παίζει ρόλο η σειρά.
7.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
4x2 - 9 = . . .
(4x + 9) . (4x - 9)
(4x + 3) . (4x - 3)
(2x + 3) . (2x - 3)
Answer explanation
4x2 - 9 =
= (2x)2 - (3)2 =
= (2x + 3) . (2x - 3)
Access all questions and much more by creating a free account
Create resources
Host any resource
Get auto-graded reports

Continue with Google

Continue with Email

Continue with Classlink

Continue with Clever
or continue with

Microsoft
%20(1).png)
Apple
Others
Already have an account?
Similar Resources on Wayground
20 questions
ÔN TẬP GIỮA KỲ II - TOÁN 6
Quiz
•
9th - 12th Grade
20 questions
Trygonometria - kąty ostre
Quiz
•
9th - 10th Grade
18 questions
Year 11 - Diagnostic Test
Quiz
•
10th Grade
15 questions
4年级数学练习3 (分数加减)
Quiz
•
1st - 12th Grade
15 questions
Conocimientos Previos
Quiz
•
5th - 10th Grade
15 questions
Supplementary angles
Quiz
•
7th - 11th Grade
20 questions
Réduction d'expressions littérales
Quiz
•
7th Grade - University
20 questions
Math 10C Labelling Right Triangles
Quiz
•
8th - 11th Grade
Popular Resources on Wayground
8 questions
Spartan Way - Classroom Responsible
Quiz
•
9th - 12th Grade
15 questions
Fractions on a Number Line
Quiz
•
3rd Grade
14 questions
Boundaries & Healthy Relationships
Lesson
•
6th - 8th Grade
20 questions
Equivalent Fractions
Quiz
•
3rd Grade
3 questions
Integrity and Your Health
Lesson
•
6th - 8th Grade
25 questions
Multiplication Facts
Quiz
•
5th Grade
9 questions
FOREST Perception
Lesson
•
KG
20 questions
Main Idea and Details
Quiz
•
5th Grade
Discover more resources for Mathematics
12 questions
Equation of a Circle
Lesson
•
10th Grade
14 questions
Making Inferences From Samples
Quiz
•
7th - 12th Grade
10 questions
Exploring Planet Earth and Its Unique Features
Interactive video
•
6th - 10th Grade
14 questions
Module 3 Topic 2 Vocabulary Quiz
Quiz
•
10th Grade
10 questions
Calculating the Volume of Rectangular Prisms
Interactive video
•
6th - 10th Grade
23 questions
8th grade math unit 5B Perfect Squares and Cubes
Quiz
•
6th - 12th Grade
16 questions
Converting Improper Fractions to Mixed Numbers
Quiz
•
4th - 10th Grade
20 questions
arc length and sector area
Quiz
•
10th Grade