loveket143
28.01.2020 •
Mathematics
70 points!
solve for x. x^2+10x+25=27
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Ответ:
x= 0.1962
x=-10.1962
Step-by-step explanation:
x^2+10x+25-27=0
Use quadratic formula
or completing square method
Ответ:
~Why?~
-Because, half of 20 is 10. which is the same as 1/2 BUT, take a look at the 1 11/20. 11/20 is greater than 1/2 because 11/20 has one more than 1/2 Meaning 11 is one more than 10, which is half of 20.
~Hope this helped :)