Solve the given quadratic equation by factorization
method, 3x2 – x – 10 = 0
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Answer:
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3x2 – x – 10 = 0
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∴ 3x2 – 6x + 5x – 10 = 0
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∴ 3x( x – 2) + 5 (x – 2) = 0
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∴ (x – 2) (3x + 5) = 0
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∴ x – 2 = 0
OR 3x + 5 = 0
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∴ x = 2
OR x = - 5 / 3
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