Answer:
[tex]3x^{2} +3x+4[/tex]
Step-by-step explanation:
1.)Remove the parentheses [tex]3x^{2}-4x+6+7x-2[/tex]
2.)Group like terms
3.)Add similar elements -4x-7x=3x = [tex]3x^{2}+3x+6-2[/tex]
4,)Add/Subtract the numbers 6-2=4
5.)[tex]=3x^{2} +3x+4[/tex]
:)Hope you enjoy this:)
