Question

please help... Solve using the quadratic formula x^2 - 6x - 40=0



answer options:


x = 10 or x = -4



x = 4 or x = -10



x = -7 or x = 7



x = -4 - √7 or x = -4 + √7

Answer 1

The answer is

X=10 or X= -4