Using the complete the square method rewrite f(x)=x^2+4x-1

You decide instead to take the train there. the train will take 135 minutes. convert this into hours and minutes.

Solve the equation below: (x+4)/6x=1/x a. x=2 b. x=0,2 c. x=-2 d. x=0,-2

21 type the correct answer in the box. use numerals instead of words. if necessary, use / for the fraction bar. the solution set of n2 - 14n = -45 is { (separate the solutions with a comma)