seandietz111
20.10.2019 •
Mathematics
Emergency oof with math pizzz
5 + x^2= 2x^2+ 13
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Ответ:
false statement
Step-by-step explanation:
5+x^2=2x^2+13
5+x^2-2x-13=0
-8+x^2-2x^2=0
-8-x^2=0
-x^2=8
x^2=-8
this statement is false for any value of x because the power function with an even exponent is always postive or 0
Ответ:
A 2:3
Step-by-step explanation:
10:15
wich is 10/15
that is 2/3
Hope this helped you
<3
Red