I desperately need help, please answer this :( Please be precise on the answer, I will put if someone gives me an explanation on the problem. Ty.

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

You eat 8 strawberries and your friend eats 12 strawberries from a bowl. there are 20 strawberries left. which equation and solution give the original number of strawberries?

Aladder that is 20ft long is leaning against the side of a building. if the angle formed between the ladder and the ground is 75 degrees how far is the bottom of the from the base of the building?