I need help figuring this out. Just how to work it out so I’m able to do the other ones. Thank you

Find the equation using the point (4,8)

Find the root(s) of f (x) = (x- 6)2(x + 2)2.

A3cm×3cm\greend{3\,\text{cm} \times 3\,\text{cm}} 3cm×3cm start color greend, 3, space, c, m, times, 3, space, c, m, end color greend rectangle sits inside a circle with radius of 4cm\blued{4\,\text{cm}} 4cm start color blued, 4, space, c, m, end color blued . what is the area of the shaded region? round your final answer to the nearest hundredth.