

IDENTITATS NOTABLES (2)
Presentation
•
Mathematics
•
9th - 12th Grade
•
Practice Problem
•
Hard
Cristina Diaz
Used 2+ times
FREE Resource
1 Slide • 14 Questions
1
2
Multiple Choice
Quina de les següents opcions representa el quadrat d'una suma?
a2-b2
a2+b2
(a+b)2
(a-b)2
3
Multiple Choice
Com es desenvolupa el quadrat d'una resta?
a2-b2
a2-2ab-b2
(a-b)2
a2-2ab+b2
4
Multiple Choice
Com es desenvolupa (a-b)·(a+b)?
a2-b2
a2+2ab+b2
a2+b2
a2-2ab+b2
5
Multiple Choice
Com es desenvolupa (a+b)·(a+b)?
a2-b2
a2+2ab+b2
a2+b2
a2-2ab+b2
6
Multiple Choice
Quina de les següents opcions mostra el desenvolupament correcte d'aquesta identitat notable:
(x+5)2
x2+25
x2−25
x2+5x+25
x2+10x+25
7
Multiple Choice
Quina de les següents opcions mostra el desenvolupament correcte d'aquesta identitat notable:
(2x−3)2
2x2−12x+9
4x2+9−12x
2x2−12x−9
4x2−12x−9
8
Multiple Choice
Quina de les següents opcions mostra el desenvolupament correcte d'aquesta identitat notable:
(x+1)2
x+2⋅x+1
x2+2⋅x+1
x+2x+1
x2+2x+1
9
Multiple Choice
Quina de les següents opcions mostra el desenvolupament correcte d'aquesta identitat notable:
(3x−1)⋅(3x+1)
3x2−1
3x2−6x+1
9x2−1
9x2−6x+1
10
Multiple Choice
Quina de les següents opcions mostra el desenvolupament correcte d'aquesta identitat notable:
(x1+2)⋅(x1−2)
x21−x4+4
x21+x4+4
x21+4
x21−4
11
Multiple Choice
Quina de les següents opcions mostra el desenvolupament correcte d'aquesta identitat notable:
(2x2+6)2
2x4+24x2+36
4x2+24x2+36
4x4+12x+36
4x4+24x2+36
12
Multiple Choice
Quina de les següents opcions mostra el desenvolupament correcte d'aquesta identitat notable:
(2x+3)2
2x2+46x+9
2x2+26x+9
4x2−26x+9
4x2+3x+9
13
Multiple Choice
Quina de les següents opcions mostra la inversa de la identitat notable:
36x2−24x+4
(6x+2)2
(6x−2)2
(2x−6)2
(6x−2)
14
Multiple Choice
Quina de les següents opcions mostra la inversa de la identitat notable:
94x2−16
(94x+4)⋅(94x−4)
(32x−4)2
(32x−4)⋅(32x+4)
(94x−4)2
15
Multiple Choice
Quina de les següents opcions mostra la inversa de la identitat notable:
4x+12 x+9
(2x+3)2
(2 x+3)2
(4x−3)2
(2x+3)2
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