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19-10-2020
Mathematics

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Factor
2) x2 – 3x – 18

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Аноним Аноним

19-10-2020

Answer:

By inspection you need 2 numbers that multiply together to 18 and sum to 3. These numbers are 6 and 3. Therefore we have to find the value of x but we dont have that so we have this:

x to the power of 2-3x - 18 = ( X - 6) ( x + 3)

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