SOLUTION: quadratic equation roots are -1 and 4 , coefficient 1

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Question 935865: quadratic equation roots are -1 and 4 , coefficient 1
Answer by MathLover1(20850) About Me  (Show Source):
You can put this solution on YOUR website!

roots are x%5B1%5D=-1 and x%5B2%5D=4
%28x-x%5B1%5D%29%28x-x%5B2%5D%29
%28x-%28-1%29%29%28x-4%29
%28x%2B1%29%28x-4%29
x%5E2-4x%2Bx-4
x%5E2-3x-4