25 points and correct answer gets Brainliest

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

Dakota earned $7.50 in interest in account a and $18.75 in interest in account b after 15 months. if the simple interest rate is 4% for account a and 5% for account b, which account has the greater principal? explain. to make it a little easier, there is an image. good luck!

What is the total area of the figure?