Solve the quadratic equation by completing the square.
x² - 4x-7=0
First, choose the appropri...
Mathematics, 30.11.2020 22:30 leslieperez67
Solve the quadratic equation by completing the square.
x² - 4x-7=0
First, choose the appropriate form and fill in the blanks with the correct numbers.
Then, solve the equation. If there is more than one solution, separate them with commas.
Form:
(X+_)^2=_
OR
(X-_)^2=_
Solution:
X =_
Answers: 3
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