What does it mean to complete the squares so that the sums on the right side and the sums on the bottom are correct

inside the box is 3 and 7

3 is on the top right and outside the box is 11 next to it
7 is on the bottom left side and outside the box is 10

under 7 outside the box is 15
under 3 outside the box is 6

What is the multiple zero and multiplicity of f(x) = (x ? 3)(x ? 3)(x + 5)? multiple zero is 3; multiplicity is 2 multiple zero is 5; multiplicity is 1 multiple zero is ? 5; multiplicity is 1 multiple zero is ? 3; multiplicity is 2

(03.03 mc) choose the graph below that correctly represents the equation 2x + 4y = 24. (5 points) select one: a. line through the points 0 comma 6 and 12 comma 0 b. line through the points 0 comma negative 6 and 12 comma 0 c. line through the points 0 comma negative 12 and 6 comma 0 d. line through the points 0 comma 12 and 6 comma 0

Which choice has the correct steps in graphing the solution set to the following inequality? -45_> 20x-5y