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G[ x]=x^2-8x-20 is it 2 solutions 1 solution or 2 imaginary solutions
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G[ x]=x^2-8x-20
is it 2 solutions
1 solution or 2 imaginary solutions

User Electricalbah
by
7.1k points

1 Answer

5 votes

2 solutions

Step-by-step explanation: Discriminant D = √(-8²-4·1·(-20) =√(144)

Because D> 0, there are 2 roots

User Zoxaer
by
6.0k points
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