Solve the following expression.
$(a + b) -2a+ 4b$

Given: $(a + b) -2a+ 4b$

To do: Solve the following expression.

Solution:

$(a + b) -2a+ 4b$
 

$a + b -2a+ 4b$

$a-2a+b+4b$

$-a+5b$

Therefore the solution is $-a+5b$

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Updated on: 10-Oct-2022

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