erictallen2005
25.06.2020 •
Mathematics
How many real solutions does the equation x2 − 9 = 0 have?
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Ответ:
Zero
Step-by-step explanation:
Because when you replace x with a number and solve it it doesn't have the same answer as x2 − 9 = 0.
I hope this helped. I am sorry if you get this wrong.
Ответ: