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Malaki Keith
Mathematics
15 June, 18:53
Solve for x 5x (x-3) = 2
+5
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Caden Garrison
15 June, 19:12
0
5x (x - 3) = 2
5x (x) - 5x (3) = 2
5x² - 15x = 2
5x² - 15x - 2 = 0
x = - (-15) ± √ ((-15) ² - 4 (5) (-2))
2 (5)
x = 15 ± √ (225 + 40)
10
x = 15 ± √ (265)
10
x = 1.5 ± √ (265)
x = 1.5 + √ (265) or x = 1.5 - √ (265)
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