Which shows the correct substitution of the values a, b, and from the equation -2= -x + x2 - 4 into the quadratic formula?
b
-4c
Quadratic formula: x=-b
x==(-28V212-42 - 4)
- 1*112-4-1)(-4)
26-1)
-
1
2
-4-1-2)
2(-)
x=-(-274-28-4c22)

the simplified form is

step-by-step explanation:

we want to simplify the expression,

let us change the middle bar to a normal division sign to obtain,

we multiply the first fraction by the reciprocal of the second fraction to obtain,

we factor to obtain,

we cancel the common factors to get,

we simplify to get,

the correct answer is b

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step-by-step explanation:

step-by-step explanation:

use context clues to figure out the meaning of the bolded word:  

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question 8 options:

mint plant

wise

happy

lazy