

Using Basic Identities in word Problems
Presentation
•
Mathematics
•
6th - 12th Grade
•
Hard
ZHUMABEK UKIBAYEV
Used 3+ times
FREE Resource
6 Slides • 2 Questions
1
Using Basic Identities in word Problems

2
Example
Perimeter of a rectangle with sides a and b is 30cm. Area of the second rectangle with length a+b and width a-b is 45cm2. Find the area of the first rectangle.
3
Example
The sum of two numbers is 4 and their product is 3. Find the sum of squares of these numbers.
4
Multiple Choice
The sum of two numbers is 7 and their difference is 1. Find the difference of squares of these numbers.
14
7
6
35
5
The sum of two numbers is 6 and the sum of their squares is 20. find their Product.
6
Multiple Choice
The difference of two numbers is 14 and the sum of their squares is 106. Find the product of these numbers.
35
-24
42
-45
7
The sum of squares of two numbers is 100 and their product is 48. find sum of cubes of these numbers.
8
HOMEWORK!!!
page 155
Examples 9-15
Using Basic Identities in word Problems

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