SOLUTION: Solve the equation by factoring. (Enter your answers as a comma-separated list.) 2x2 + 11x − 21 = 0

Algebra ->  Equations -> SOLUTION: Solve the equation by factoring. (Enter your answers as a comma-separated list.) 2x2 + 11x − 21 = 0      Log On


   

Question 952157: Solve the equation by factoring. (Enter your answers as a comma-separated list.)


2x2 + 11x − 21 = 0
Answer by Alan3354(69443) About Me  (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.