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.)

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.Com

Question 1140541: 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 ankor@dixie-net.com(22740) (Show Source): You can put this solution on YOUR website!
Write the quadratic equation whose roots are -1 and 2, and whose leading coefficient is 2.
two factors could result from
x = 2 and x=-1
(2x-4)(x+1)
FOIL
2x^2 + 2x - 4x - 4
f(x) = 2x^2 - 2x - 4, is the equation
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