SOLUTION: Solve the equation by factoring. (Enter your answers as a comma-separated list.)
2x2 + 11x − 21 = 0
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Question 952157: Solve the equation by factoring. (Enter your answers as a comma-separated list.)
2x2 + 11x − 21 = 0
Answer by Alan3354(69443) (Show Source): You can put this solution on YOUR website!
2x^2 + 11x - 21 = 0
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It'll be (ax + b)*(cx + d)
a*c = 2
b*d = -21
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Factoring is trial and error.
Nothing is gained by someone doing it for you.
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