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Mathematics
Jesse Hatfield
Yesterday, 21:01
Find the roots
2x 2 + 4x - 5 = 0
+5
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1
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Howard Buck
Yesterday, 22:43
0
Use the quadratic formula
x = [-4 + - sqrt (16 - 4*2*-5) ] / 4
x1 = [-4 + sqrt (56) ] / 4
x2 = [-4 - sqrt (56) ] / 4
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