Question 13 (Multiple Choice Worth 5 points)
[9.05] What are the exact solutions of x2 − x − 4 = 0?
x = the quantity of negative 1 plus or minus the square root of 15 all over 2
x = the quantity of 1 plus or minus the square root of 15 all over 2
x = the quantity of 1 plus or minus the square root of 17 all over 2
x = the quantity of negative 1 plus or minus the square root of 17 all over 2

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lol ;)

I think it be D but its not right to me can you help me

so, lets use the difference of squares method (also know as the pathagorian therom) to solve this.

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