Please can someone help me with these? I'll give brainliest

If a(0,0,0) and b(2,2,2) are points in coordinate space, how many paths are there from a to b that move from one lattice point to another in the positive x-,y- or z- direction?

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.

Describe the 2 algebraic methods you can use to find the zeros of the function f(t)=-16t^2+400.