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22-04-2022
Mathematics

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For x2 + 3x - 18 = (x - 3)(x + a), what value
of a would make this equation true?

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always2here22forever always2here22forever

22-04-2022

a=6

you can check be substituting the a value into (x-3)(x+a) once you substitute you can use foil to check and see if things make sense

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