Find lower and upper bounds for the area between the x-axis and the graph of f(z) = √x^4 + 4
over the interval [-2, 0] by calculating right-endpoint and left-endpoint Riemann sums with 4
subintervals. The graphs of R₁ and L4 are given below…..

Find lower and upper bounds for the area between the xaxis and the graph of fz x4 4 over the interval 2 0 by calculating rightendpoint and leftendpoint Riemann class=