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form a quadratic equation whose zero is -4

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form a quadratic equation whose zero is -4

Only zero is -4

how should i write this equation?

asked Apr 7, 2018 in Algebra 1 Answers by anonymous

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1 Answer

form a quadratic equation whose zero is -4

A quadratic equation has 2 roots.

If the only zero is x = -4, then the equation has double roots, both equal to x = -4.

i.e. the quadratic equation is (x + 4)^2 = 0, that is,

x^2 + 8x + 16 = 0

answered Apr 8, 2018 by Fermat Level 11 User (81.5k points)

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