SOLUTION: Solve for x 4x^2 + 200x - 2400 = 0

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Question 2307: Solve for x
4x^2 + 200x - 2400 = 0
Answer by longjonsilver(2297) About Me  (Show Source):
You can put this solution on YOUR website!
x%5E2+%2B+50x+-+600
this factorises to (x+60)(x-10) = 0
hence x+60 = 0 or x-10=0
so x=-60 or x=10
jon