We can use the quadratic formula to solve this problem.
You've already listed the values for 'a', 'b', and 'c', so just plug them into the formula:
Simplify:
Multiply:
Subtract:
Take the square root:
It doesn't matter if you add or subtract something with 0, you'll end up with the same thing, so we have:
You've already listed the values for 'a', 'b', and 'c', so just plug them into the formula:
Simplify:
Multiply:
Subtract:
Take the square root:
It doesn't matter if you add or subtract something with 0, you'll end up with the same thing, so we have: