How can we check the binomial factors to verify that they are truly factors? Create an example of a trinomial and factor it to its binomial factors.

Which of the following expressions is equal to 2x^2+8

Can someone me out here and the tell me the greatest common factor

Astudent draws two parabolas both parabolas cross the x axis at (-4,0) and (6,0) the y intercept of the first parabolas is (0,-12). the y intercept of the second parabola is (0,-24) what is the positive difference between the a values for the two functions that describe the parabolas