For each of the following expressions, find at least three equivalent expressions. Be sure to justify how you know they are equivalent.
a. (x + 3)^2 - 4
b. (2a²b^3)^3

The center of the circumscribed circle lies on line segment and the longest side of the triangle is equal to the of the circle.

Find the nonpermissible replacement for binthis expression.b2/5b +5

Suppose that the price p, in dollars, and the number of sales, x, of a certain item follow the equation 4 p plus 4 x plus 2 pxequals56. suppose also that p and x are both functions of time, measured in days. find the rate at which x is changing when xequals2, pequals6, and startfraction dp over dt endfraction equals1.5.