

Binomial squared
Presentation
•
Mathematics
•
7th Grade
•
Practice Problem
•
Medium
Ержан Ауезов
Used 3+ times
FREE Resource
4 Slides • 3 Questions
1
Binomial squared
Квадрат бином (a+b)^2 и (a-b)^2

2
What value at the end?
Какое значение должно быть в конце?
x2 + 20x + ?
we reason
x2 + 2*10*x + 102
102 = 100
3
Reading
(a+b)2 - a plus b squared (а+б в квадрате)
4
Write down the formulas
Запишите полные формулы словами на английском
5
Multiple Choice
choose the correct formula for (a-b)2
(a-b)(a+b)
a2 - b2
a2 -2ab + b2
a2 +2ab + b2
6
Multiple Choice
What value at the end makes this expression a perfect square?
x2+6x+ ?
3
6
9
36
7
Multiple Choice
What value at the end makes this expression a perfect square?
t2+14t+?
14
49
7
1
Binomial squared
Квадрат бином (a+b)^2 и (a-b)^2

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