Question 1156374
{{{graph(300,300,-5,5,-10,10,x^4-5x^2+4)}}}
integral is between 0 and 1 of the function, which is (x^5/5)-(5/3)x^3+4x between 0 and 1
that would be (1/5 - 5/3+4)-(0)=-22/15+4=38/15 units (exact), or 2.53 units