SOLUTION: Write the quadratic equation whose roots are -1 and 2 , and whose leading coefficient is 2. (Use the letter x to represent the variable.)

Algebra ->  Quadratic Equations and Parabolas  -> Quadratic Equations Lessons  -> Quadratic Equation Lesson -> SOLUTION: Write the quadratic equation whose roots are -1 and 2 , and whose leading coefficient is 2. (Use the letter x to represent the variable.)       Log On


   

Question 1140542: Write the quadratic equation whose roots are -1
and 2 , and whose leading coefficient is 2.
(Use the letter x to represent the variable.)
Answer by Boreal(15235) About Me  (Show Source):
You can put this solution on YOUR website!
2(x+1)(x-2)=f(x) is the equation
2x^2-2x-4 is the quadratic.
graph%28300%2C300%2C-10%2C10%2C-10%2C10%2C2x%5E2-2x-4%29