Solve the quadratic equation by completing the square . x ^ 2 + 4x - 3 = 0

a) x=4 pm sqrt 7

b) x=2 pm sqrt 7

c)x=-4 pm sqrt 7

d) x=-2 pm sqrt 7

You are assembling pieces of an iron gate to complete a fence. the finished gate will look like the one below. in order to assemble the gate it is important to under how the pieces are related. part 1: how are pies 1 and 2 in the archway related? part 2: how are the rectangular sections 5 and 6 in the center of the gate related to each other?

What expression is equivalent to 42x-56y

[15 points, algebra 2]simplify the complex fraction and find the restrictions.