Marvin was completing the square, and his work is shown below. identify the line where he made his mistake. f(x) = 2x2 − 8x + 5. line 1: f(x) = 2(x^2 − 8x) + 5 line 2: f(x) = 2(x^2 − 8x + 16) + 5 − 32 line 3: f(x) = 2(x − 4)^2 − 27

Draw a tape diagram to represent each situation.for some of the situations,you need to decide what to represent with a variable andre bakes 9 pans of brownies.he donates 7 pans to the school bake sale and keeps the rest to divide equally among his class of 30 students

What is the factored form of the following expressions? d^2 – 13d + 36

Find the zeros of each function. f(x) = 6x^2 - 7x - 20