AMSWER ASAP PL!!! Write the quadratic function that has zeros at (-2,0) and (2,0) and goes through the point (-1,3).

You are making a battery for a science project. you have copper wire for your first electrode. you need to choose a conductor, a second electrode, and a device to plug into your battery. you have already chosen a lemon conductor. complete each statement below about the options that include a lemon conductor.

If f(x)=2x-6 and g(x)=3x+9, find (f-g)(x)

Is the square root of 4 plus the square root of 16 rational?