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Haley substituted the values of a, b, and c into the quadratic formula below.

x = StartFraction negative (negative 10) plus or minus StartRoot (negative 10) squared minus 4 (7)(negative 2) EndRoot Over 2(7) EndFraction
What was Haley’s function in standard form?
f(x)=___x2+____x+____​

User Meetnick
by
7.8k points

1 Answer

2 votes

Answer:

f(x) =

7

x2 +

-10

x +

-2

Explanation:

User Tony Card
by
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