Can someone please explain how to find the difference -7 - (-8)

the answer

b. they are parallel and will never intersect.

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

x = 1

step-by-step explanation:

0 ÷ x = 0

0 ÷ 1 = 0

for this case we must apply distributive property to the following expression:

the distributive property states that:

then, when applying the property we have to multiply the -2 for each term within the parenthesis: