Four students were asked to factor the same polynomial expression. Taylor got 3x³+3x²+x+1=x(3x²+x+1).
Lindsay got 3x³+3x²+x+1=(x+1)(3x²+1).
Max got 3x³+3x²+x+1=(x+3)(3x²-1).
Valerie got 3x³+3x²+x+1=3x²(x+1).
Which student correctly factored the polynomial?
a. Taylor
b. Lindsay
c. Max
d. Valerie