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

Answer 1

For this one, you'll have to use the quadratic formula, since you can't factor it out.

Answer 2

You know how to use that, right?

Answer 3

(-b +- sqrt(b^2 - 4ac))/2a

Answer 4

Is the answer A?