Solve the quadratic equation by completing the square.
x^2-18x+78=0
first, choose the ap...
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Mathematics, 08.10.2019 10:20 sneckoencko
Solve the quadratic equation by completing the square.
x^2-18x+78=0
first, choose the appropriate form and fill in the blanks with the correct numbers.
a.) (x+? )^2=?
or
b.) (=?
then, solve the equation.
x=?
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