For the single roots −1 and 2, the graph the x–axis at the intercepts.

For the double root 3, the graph
the x–axis at the intercepts.

The perimeter of a triangle is 69 cm. the first is 5 cm shorter than the second side. the third side is twice as long the first side. find the length of each side

Nine more than four times a number is the same as one less than twice the number. find the number?

What are the solutions of the equation? 16x^2 + 24x + 5 = 5 a. 1/4, 5/4 b. -1/4, -5/4 c. -1/4, 5/4 d. 1/4 , -5/4