The function f(x) = x2 + 10x - 3 written in vertex form is f(x) = (x + 5)2 -28. what are the coordinates of the vertex? (-5.-28) (-5,28) (5,-28) (5,28)

Its due ! write an equation in which the quadratic expression 2x^2-2x 12 equals 0. show the expression in factored form and explain what your solutions mean for the equation. show your work.

Hardest math question of all time can you solve the equation. check for extraneous solutions.9∣9-8x∣ = 2x+3

Aregular pan has a length that is 4/3 the width. the total area of the pan is 432in.2. what is the width of the cake pan?