Which of the following equations is quadratic? (x+3)( x + 4) = 5
5(4 x + 2) = 3
x(x + 1) = 0

Tell me how you got the it use the figures to answer questions 1and 2. in each diagram, line k is parallel to line l, and line t intersects lines. 1. based on the diagrams, what is the value of x? 2. how would you verify your answer for x?

Find the number of real number solutions for the equation. x2 + 5x + 7 = 0 0 cannot be determined 1 2

10% of 1,900,000. show me how you got the answer