math:Calculus
posted by iqra .
find the area bounded by the curve f(x) =x^2 +6x 8 and the x axis using both left endpoint and right endpoint summation.

Find the point of intersection of the graph of the function and the xaxis:
X^2+6X8=0
X1=3sqrt(17), X2=3+sqrt(17)
CHECK FUNCTION!