Use the quadratic formula to solve x^2 + 8x + 9 = 0

Arectangle has a width of 9 units and length of 40 units. what is the length of a diognal. a. 31 unitsb. 39 unitsc. 41 units d. 49 units

Which of the following is the correct equation for this function? a. y= (x+4)(x+2) b. y=x^2+ 3x – 2 c. y+ 2 = – 2(x+3)^2 d. y+ 2 = 2(x+3)^2

Write 5(6x+4)-2(5x-2) in the form a(bx+c) where a,b and c integers and a> 1