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Mathematics
14 October, 19:22
X^2 = 4x + 4 what is the roots of this equation
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Cookie
14 October, 19:51
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Rearranging:-
x^2 - 4x - 4 = 0
using the quadratic formula for the roots
x = [ - (-4) + / - sqrt ((-4) ^2 - 4*1 * - 4) ] / 2
= 4.83 and - 0.83
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