•Question• Write the following expression in two different ways: 1/2 (a+b).

Answer:
[tex]\frac{1}{2}a+\frac{1}{2}b\\[/tex] or [tex]a=-b[/tex]
Step-by-step explanation:
Given expression:
[tex]\frac{1}{2}(a+b)[/tex]
the above expression can be written in the form of :
[tex]\frac{1}{2}a+\frac{1}{2}b\\[/tex]
or
equating the equation to zero
[tex]\frac{1}{2}(a+b)=0\\\\\frac{1}{2}a=-\frac{1}{2}b\\or \\a=-b[/tex]
The given equation can be expressed in the terms shown above by simplification.