Answer:
It is B.
Step-by-step explanation:
x^2+x-6 / x^2-x-6 = 0
The numerator equates to zero:
x^2 + x - 6 = 0
(x + 3)(x - 2) = 0
the zeroes are {-3, 2).
Answer: a
Step-by-step explanation:
(6z³+3z²-4z+8) - (4z²-3z+2)
all of the numbers in the second set of parenthesis are going to have their signs switched so...
(6z³+3z²-4z+8) + (-4z²+3z-2)
now you add the two sets of parenthesis
<u>6z³ - z² - z + 6</u>
<u />
They always will be because when you simplify 4(5x+8) you will get 20x+32 which is the same thing Hope I helped.
For this case we have that Newton's second law is given by:

Where:
m: It's the mass
a: Acceleration
F: It's the force
According to the data we have:

Dividing between 40,000 on both sides of the equation:

Thus, the acceleration is 
Answer:

Answer:
-57
Step-by-step explanation:
Put the value of x where x is and do the arithmetic.
-7·9 +6 = -63 +6 = -57