Answer:
1
Use the quadratic formula
Once in standard form, identify a, b, and c from the original equation and plug them into the quadratic formula.
x^{2}+7=0
2
Simplify
Evaluate the exponent
Multiply the numbers
Subtract the numbers
Add zero
Multiply the numbers
3
No real solutions because the discriminant is negative
The square root of a negative number is not a real number
d=-28
Step-by-step explanation:
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