r2 + r - 20 = 0
(r + 5)(r - 4) = 0
r + 5 = 0 or r - 4 = 0
r = -5 or r = 4
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Let y=ce^(rx). R^2+r+1=0. Quadratic equation to find R.
It's an incorrect statement. 5 plus 6 equals plus 11. Also, pi R round, cornbread R2 .
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