alexa3941
05.05.2020 •
Mathematics
Solve x2-8x=3 by completing the square. What is the solution set of the equation
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Ответ:
(a+b)^3 + (2c)^3
(a+b+c) [(a+b)^2 - 2c(a+b) +(2c)^2]
(a+b+c) (a^2+2ab+b^2-2ac-2ab+4c^2)
(a+b+c) (a^2+b^2-2ac+4c^2)