(the universe, everyone, and everything * 56) /23+fish
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What is the vertex form of f(x) = x2 + 6x + 3

Two numbers have a sum of -19. one number is x. what expression represents the other number?

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