The area of a square is found by squaring one of its sides, (a = s ^2). a certain square has an area of z^ 2 + 18z + 81. factor the trinomial to find a side of the square.
a)side = z + 27
b)side = z + 18
c)side = z + 9

Enter the number of complex zeros for the polynomial function in the box. f(x) = x+ + 5x² +6

Mr. brettler is hanging up a 5-foot tall rectangular welcome sign in the gym. he has drawn a sketch on a coordinate grid. he has the lower vertices of the sign at (9, –3) and (–6, –3). where would the upper vertices be on the grid?

If the ratio of sum of the first m and n terms of an ap is m2 : n2 , show that the ratio of its mth and nth terms is (2m − 1) : (2n − 1).