Answer:

Step-by-step explanation:
x² + 6x + 9 = 12 → x² + 6x - 3
Since this Quadratic Expression is unfactorable, apply the <em>Quadratic</em><em> </em><em>Formula</em>:


√48 = √[3 × 16] = 4√3
½[4√3] = 2√3
Then attach half of -6 to it as well [-3]:
-3 ± 2√3
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Answer:
value of x is for values that are excludedor or left out
The answer is C: Lincoln uses 25 cents worth of supplies per cup.
987,164.302
0: hundredths
1: hundreds
4: ones
3: tenths
6: tens
9: hundred thousand
Answer:
(7,48)
Step-by-step explanation
the books go up by ten and the days go up by 2