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X2-x-20=O {x }^(2) - x - 20 = 0

X2-x-20=O {x }^(2) - x - 20 = 0
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4 votes
X2-x-20=O

{x }^(2) - x - 20 = 0

User Thira
by
8.3k points

1 Answer

3 votes
x^2 -x-2 =0
x=-1 or x=2
User Guillaume Fache
by
7.8k points
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