Practice problem
Does 2x4−4x3+2x2+5x−2=02x^4-4x^3+2x^2+5x-2=02x4−4x3+2x2+5x−2=0 have a root in the interval [0,1][0,1][0,1]?
Yes
No
Type a concept, like “slope” or “photosynthesis”.