justnbri
10.02.2021 •
Mathematics
3-X²=-7
How do I solve
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Ответ:
x = 3.162
Step-by-step explanation:
Your first step is to get x by itself by subtracting 3 from both sides.
3-
= -7
-
= -10
Now multiply by both sidex by -1 to make x positive.
now take the square root of both sides.
x =
x = 3.162
Ответ: