Rewrite the equation by completing the square.
4 x^2 +8 x +3 = 0
(x+_?_)^2=_?_

Match the equivalent expressions. x - 3y + 12 12 - 3y - 2x + x + 2x 3x + 2y - 2x + y + 12 3y + 12 3x + y - 12 4y + 3y + 3x - 6y - 10 - 2 x + 3y + 2x - 3x + 7 + 5 x + 3y + 12 5 + 2y + 7x - 4x + 3y - 17

Someone me what is the area of this figure? 18m 18m 8m 16m

Select the two pairs of figures that are similar.