Factor the expression

r^2 + 21r + 27

don’t guess

Drag the tiles to the correct boxes to complete the pairs. not all tiles will be used. the heights of the girls in an advanced swimming course are 55, 60, 59, 52, 65, 66, 62, and 65 inches. match the measures of this data with their values.

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

Find the solution of each of the following.