Solve the quadratic function by completing the square. What are the missing pieces in the steps?
-32 = 2(x2 + 10x)
-32 +
= 26x2 + 10x + 25)
18 = 2(x + 5)2
9 = (x + 5)2 +___
= x + 5
x = -2 or x =

Which expression is equivalent to? assume x > 0 and y > 0.

The difference between tax advoidance and tax evasion

Kapil needed to buy a long wooden beam. he went to two sawmills that each charge an initial fee plus an additional fee for each meter of wood. the following equation gives the price (in dollars) of a wooden beam from the first sawmill as a function of its length (in meters). p = 5+20xp=5+20x