X + 6.2 10.9 can you solve it plz i need can you explain ste by step and not to long plz

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.

Both the red and blue line segments stretch from the center of the circle to a point on the circle. the length of the blue segment is 5. how long is the red line segment?

Using inductive reasoning, what are the next two number in this set? 2,3/2,4/3,5/4,