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Highest common factor of (2a-b) and 3(2a-b) |
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Answer» Answer: First expression = x2 - 3X - 18 = x2 - 6X + 3x - 18, by splitting the MIDDLE term - 3x = - 6x + 3x = x(x - 6) + 3(x - 6) = (x - 6) (x + 3) SECOND expression = x2 + 5x + 6 = x2 + 3x + 2x + 6, by splitting the middle term 5x = 3x + 2x = x(x + 3) + 2(x + 3) = (x + 3) (x + 2) Step-by-step explanation: PLEASE vote me |
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