How do you simplify and restricted value of #(3x + 6 )/( 5x + 10 )#?

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Answer 1 · 2017-05-22T06:39:18

See explanation.

To find the restricted values we have to solve the equation:

#5x+10=0#

#5x=-10#

#x=-2#

Now we can simplify the expression:

#(3x+6)/(5x+10)=(3(x+2))/(5(x+2))=3/5#

Answer:

The value of this expression is #3/5#. The domain of this expression is #RR-{-2}#.