Write a quadratic equation in standard form that has two solutions, -9 and 3

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21-03-2019
Mathematics

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Write a quadratic equation in standard form that has two solutions, -9 and 3

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elise97 elise97 · Answer 1 · 2019-03-21T03:26:33+01:00

elise97 elise97

21-03-2019

So for this you need the two solutions to be x= -9 and x=3 then move over the numbers and put in brackets (x+9)(x-3) then multiply together x^2+9x-3x-27 then combine like terms to get x^2+6-27

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