3 years ago

A student solves a quadratic and gets solutions of x=-7 and x=8. Could the discriminant of this equation equal -188?

Mathematics

1 answer:

MrMuchimi3 years ago

8 0

Answer:

Step-by-step explanation:

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<img src="https://tex.z-dn.net/?f=%5Cbf%203x%2B9%3D-18" id="TexFormula1" title="\bf 3x+9=-18" alt="\bf 3x+9=-18" align="absmiddl

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$▪▪▪▪▪▪▪▪▪▪▪▪▪ {\huge\mathfrak{Answer}}▪▪▪▪▪▪▪▪▪▪▪▪▪▪$

value of x is ~

$\boxed{ - 9}$

Here's the solution teeny ~

$3x + 9 = - 18$

$3x = - 18 - 9$
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$x = - 9$

Hope it helps ~

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