Find the value of a and b if the curve +b) touches the x-axis at x=2 and line y=2x at the origin. Sketch the curve and hence find the area bounded by the curve and the line y-2x.

plz solve it within 30-40 mins I'll give you multiple upvote

Extracted text: Find the value of a and b if the curve +b) touches the x-axis at x=2 and line y=2x at the origin. Sketch the curve and hence find the area bounded by the curve and the line y-2x.