Answer:
The two expression are 4x+3 and 4x+1.
Step-by-step explanation:
The given expression is
[tex](3x-2x)+2(2x-x)+4[/tex]
Simplify the given expression
[tex]x+2x+4[/tex]
[tex]3x+4[/tex]
The value of function at x=1 is
[tex]3(1)+4=7[/tex]
The value of given expression is 7 at x=1. There many expression that gives the same value as (3x-2x)+2(2x-x)+4 at x=1.
The expression can be
[tex]4x+3[/tex]
At x=1,
[tex]4(1)+3=7[/tex]
The value of function at x=3 is
[tex]3(3)+4=13[/tex]
The value of given expression is 7 at x=1. There many expression that gives the same value as (3x-2x)+2(2x-x)+4 at x=3.
[tex]4x+1[/tex]
At x=3,
[tex]4(3)+1=13[/tex]
Therefore the two expression are 4x+3 and 4x+1.