Practice problem
Does 12x5+12x3−3x2+1=0\frac{1}{2}x^5+\frac{1}{2}x^3-3x^2+1=021x5+21x3−3x2+1=0 have a root in the interval [1,2][1,2][1,2]?
Yes
No
Type a concept, like “slope” or “photosynthesis”.
