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Subtract 1. 7y 2 -3y 2 2. 4x 2 -2y 2 3. 4y-2y Simplify -4y 2 +2y 2 -3y 2

Subtract
1. 7y2-3y2
2. 4x2-2y2
3. 4y-2y
 
Simplify
-4y2+2y2-3y2

Grade:7

2 Answers

Saurabh Koranglekar
askIITians Faculty 10335 Points
4 years ago
Dear student

1. (7-3)y^2= 4y^2

2. 2y^2

3. 2y

simplify

(-4+2-3)y^2 = -5y^2

Regards
Vikas TU
14149 Points
3 years ago
Dear student 
Hope your doubt gets cleared 
Please refer the solved examples of the below link 

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