rodriguez1980
10.02.2020 •
Mathematics
Rewrite the equation by completing the square.
x^2 -4x =0
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Ответ:
Step-by-step explanation:
x² − 4x = 0
To complete the square, take half of the second coefficient, square it, then add the result to both sides.
(-4/2)² = 4
x² − 4x + 4 = 4
(x − 2)² = 4
x − 2 = ±2
x = 2 ± 2
x = 0 or 4
Ответ:
oh gee, I do not knOW what to do with this amOUNT Oof cOINS..
:’]
Step-by-step explanation: