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

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Mathematics

Carly Benson

1 May, 08:46

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

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Marge · Answer 1

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