Question

Question
In which of the following expressions does the "x" term have a coefficient of 1?
Responses

2x2+7x+ 1
2x2+7x+ 1

2x2+x+9
2 x squared plus x plus 9

3x2−x−5
3 x squared minus x minus 5

x2+2x+7

Answer 1

x squared plus 2x plus 7