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 evaluate 3x + 1  +  4x - 1 when x = 1                                                                                                                                   -------------------                                                                                                                                                         2              3                                                                                                                                                          

express 3x + 1  + 4x-1 as a single fraction.                                                                                                                       ------------------                                                                                                                                                           2            3                                                                                                                               

using x= 1 verify that your answer in part (b) is the same as in part (a)

please  help can you explain how you did this .

 Nov 24, 2014

Best Answer 

 #1
avatar+118725 
+5

I don't understand your expression.  Perhaps you can use brackets for the top and bottom of the fractions. and use a / sign between them to indicate a fractions

eg

$$\frac{x+1}{5-2y}$$

would be written as (x+1)/(5-2y)

 Nov 24, 2014

1+0 Answers

 #1
avatar+118725 
+5
Best Answer

I don't understand your expression.  Perhaps you can use brackets for the top and bottom of the fractions. and use a / sign between them to indicate a fractions

eg

$$\frac{x+1}{5-2y}$$

would be written as (x+1)/(5-2y)

Melody Nov 24, 2014

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