Subtracting of Algebraic Expressions (Like terms)
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1)  Subtract 4a + 5b - 3c from 6a - 3b + c

Solution: 

   6a  - 3b +   c 

+ 4a + 5b - 3c 

(-)    (-)    (+) 
_____________
          ?

1 point
2)  Subtract 3x + y – 3z from 9x – 5y + z

Solution:


    9x – 5y + z

+ 3x +  y – 3z

(-)    (-)   (+)
_____________
           ?
1 point
Subtracting Algebraic Expressions:

3) Subtract   (3ab + 4) - (2ab - 4)

= (3ab + 4) + (-2ab + 4) 
= (3ab - 2ab) + (4 + 4) 
=
1 point
Subtracting Algebraic Expressions:
4) Answer the given expression.
1 point
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Subtracting Algebraic Expressions:
5) Answer the given expression.
1 point
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Subtracting Algebraic Expressions:

6) Answer the given problem solving of expression.

A metal rod of length (5mn-2n+1) units is cut into two parts. If the length of the bigger part is (3mn+n) units, find the length of the smaller part of the rod.  
1 point
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