Evaluate the expression 4(3h - 6) for h = 4.

Which of the following represents a number squared is equal to twenty more than nine times that number ? a) x squared = 9x + 20 b) x squared = 20x + 9 c) x squared > 9 + 20x d) x squared = 9 + x + 20

How many and of which kind of roots does the equation f(x)=x3−x2−x+1

X=4 / y=100 if x=10 then what is y=?