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GREAT Thanks from Russia! You are the Best!
đừng helo nữa .
a good solution
Teatro colon
There is mistake in addition of 64+ 36 = 120, it should be 100 within square root of another value of u.
It was 64+56, and it is 120!
❤
❤️❤️❤️
5.23:u=x^2-3x-4...
GREAT Thanks from Russia! You are the Best!
đừng helo nữa
.
a good solution
Teatro colon
There is mistake in addition of 64+ 36 = 120, it should be 100 within square root of another value of u.
It was 64+56, and it is 120!
❤
❤️❤️❤️
5.23:u=x^2-3x-4...