1st Remarkable Identity
Presentation
•
Mathematics
•
8th Grade
•
Practice Problem
•
Medium
jana abifarraj
Used 5+ times
FREE Resource
2 Slides • 3 Questions
1
Remarkable Identities
1st Identity: Square of a Sum
(a + b)2 = a2 + 2ab + b2
2
(a + b)2 = a2 + 2ab + b2
Watch the video for a Geometric Proof:
3
Multiple Choice
(a + b)2 is a:
Square of two differences
Square of a sum
Square of a difference
4
Multiple Choice
The expanded form of (a + b)2 is:
a2 + ab + b2
a2 + b2
a2 + 2ab + b2
5
Multiple Choice
The expanded form of (x + 4)2 is:
x2 + 4x + 4
x2 + 8x + 16
x2 + 2x + 16
Remarkable Identities
1st Identity: Square of a Sum
(a + b)2 = a2 + 2ab + b2
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