What are the exact solutions of x2 − 3x − 7 = 0?

x = the quantity of 3 plus or minus the square root of 37 all over 2

x = the quantity of negative 3 plus or minus the square root of 37 all over 2

x = the quantity of 3 plus or minus the square root of 19 all over 2

x = the quantity of negative 3 plus or minus the square root of 19 all over 2

Question

What are the exact solutions of x2 − 3x − 7 = 0?

 x = the quantity of 3 plus or minus the square root of 37 all over 2

 x = the quantity of negative 3 plus or minus the square root of 37 all over 2

 x = the quantity of 3 plus or minus the square root of 19 all over 2

 x = the quantity of negative 3 plus or minus the square root of 19 all over 2

anonymous · Answer

$$= \frac{ 1 }{ 2 }(3 \pm √37)$$
Which description fits the solution?

anonymous · Answer

The first one...  
"x = the quantity of 3 plus or minus the square root of 37 all over 2"

anonymous · Answer

thanks!!

anonymous · Answer

No problem!