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jasoncarter
07.03.2020 •
Mathematics
Which of the following is a solution of x^2 + 2x + 4?
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Ответ:
Step-by-step explanation:
Second-Degree Equation
The second-degree equation or quadratic equation has the general form
where a is non-zero.
There are many methods to solve the equation, one of the most-used is by using the solver formula:
The equation of the question has the values: a=1, b=2, c=4, thus the values of x are
Since the square root has a negative argument, both solutions for x are imaginary or complex. Simplifying the radical
The solutions are
Ответ:
answer: 700 pounds
step-by-step explanation: