Solve using the quadratic formula x2 - 6x - 40=0

Question options:

x = 10 or x = -4

x = 4 or x = -10

x = -7 or x = 7

x = -4 - √7 or x = -4 + √7

rotated. i took the test

step-by-step explanation:

answer: r there any options?

step-by-step explanation:

the factors of 24 are 1, 2, 3, 4, 6, 8, 12 and 24. hope this ! mark brainliest! you v much! : )

step-by-step explanation:

step 1: solve one of the equations for one of the variables. let's solve the first equation for y:

step 2: substitute that equation into the other equation, and solve for x.

step 3: substitute x = 4 x = 4 x=4 into one of the original equations, and solve for y.