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GarryVolchara [31]
3 years ago
5

What are the exact solutions of x2 − x − 4 = 0, where x equals negative b plus or minus the square root of b squared minus 4 tim

es a times c all over 2 times a?
Mathematics
1 answer:
Leya [2.2K]3 years ago
5 0
X=(1 + sq root 17)/2, (1 - sq root 17)/2
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Answer:

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Or, plot the given equation to check.

The graph of f(x)=-5x+4 is shown below.

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