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Q.

What is the simplification of 2x+ 5x3y   by removing grouping symbols?


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a

7x - 3y

b

8x - 3y

c

7x - 9y

d

x - 3y 

answer is A.

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Detailed Solution

The given expression is 2x+ 5x3y  .
Simplifying the given expression, we get,
2x+ 5x3y  
  =2x+5x3y  
  =7x3y  
The simplification of the given algebraic expression is 7x - 3y.
Hence, option (1) is correct.
 
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