Answer:
Look at the desmos graph below
Step-by-step explanation:
(3x+4)+(5x2-1)+(2x+6)
remove unnecessary parenthesis
3x+4+(5x2-1)+(2x+6)
3x+4+(10-1)+2x+6
subtract the numbers
3x+4+9+2x+6
collect the like terms
5x+4+4+9+6
5x+19
r^12 t^12
Yupppppppppppppppppppppppppppppp
