Which role has the largest range what is the range TIMES TEST

Enter the number of complex zeros for the polynomial function f(x) = x 4+ 5x² +6

Each cookie sells for $0.50 sam spent $90 on baking supplies and each cookie cost $0.25 to make how many cookies does sam need to sell before making a profit formula: sales> cost

Which expression is equivalent to (4 +6i)^2? ? -20 + 48i 8 + 12i 16 - 36i 20 + 48i