Which expression is equivalent to -3 1/8 - 2 1/2 = ?

the rocket cannot penetrate the ground, in a contextual sense, therefore the roots of this equation should be the domain of this function. i'll let you find the roots of this quadratic equation (hint: use the quadratic formula:  

1- c

2-a

step-by-step explanation:

mark brainliest!

1 + (6 / x - 1)

step-by-step explanation:

divide using polynomial division.