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Mathematics
Caleb Vaughn
21 July, 09:47
The solution set for 7q^2-28=0
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Genevieve
21 July, 12:28
0
7q² - 28 = 0
+ 28 + 28
7q² = 28
7 7
q² = 4
q = ±4
q = 4 or q = - 4
Solution Set: {±4} and q = 4 or q = - 4
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