In which of the following expressions does the "x" term have a coefficient of -1?
a) 2x2+6x−1
b) 3x2−x−4
c) −2x2+x+7
d) −x2+3x+1
1 answer
d) −x^2+3x+1
a) 2x2+6x−1
b) 3x2−x−4
c) −2x2+x+7
d) −x2+3x+1
1 answer