Simplify the Expression

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

What is the best approximation for the area of a circle with a radius of 4 m ? use 3.14 to approximate pi

Which function in vertex form is equivalent to f(x) = x2 + 6x + 3? f(x) = (x + 3)2 + 3 f(x) = (x + 3)2 − 6 f(x) = (x + 6)2 + 3 f(x) = (x + 6)2 − 6