\"\"

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Write the quadratic equation with roots p and q is \"\".

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\"\"         (Substitute \"\")

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\"\"                      (Product of two same signs is positive)\"\"    (Multiply the binomials using FOIL method)

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\"\"             (Multiply: \"\")

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\"\"                 (Multiply: \"\")\"\"

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Multiply the each side by Least Common Denominator (LCD).

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Find the Least Common Multiplier of 3 and 4.

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Multiples of 3: 3, 6, 9, 12, 15, 18,..........

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Multiples of 4: 4, 8, 12, 16, 20, 24,........

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\"\" (Multiply each side by 12)

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\"\"       (Zero propduct property: \"\")

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\"\"            (Multiply: \"\")

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\"\"                          (Divide:\"\")

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\"\"                                (Add: 9x + 4x = 13x) \"\"

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The quadratic equation is \"\".