Solve the following quadratic equations

Reference no: EM1318041

Question: Solve the following quadratic expressions. Do not use any method [e.g., factoring, completing the square, graphing, and quadratic formula] more than twice. Apply the graphing method at least once.

[A] 3x2 + 11x – 20 = 0
[B] x2 + 3x – 4 = 0

Reference no: EM1318041

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