We are given the expression x³ - 2y² - 3x³ + z⁴. We have to evaluate it at a given set of x, y, and z values. Before then, let's combine like terms.
x³ - 2y² - 3x³ + z⁴
= -2x³ - 2y² + z⁴ <-- by combining like terms
Now we evaluate for x=3 y=5 z = -3
= -2(3³) - 2(5²) + (-3⁴) <-- by putting in for x, y, z
= -2(27) - 2(25) + 81 <--- parentheses and exponents first in order of operations
= -54 - 50 + 81 <---- multiplication is next
= -4 + 81
= 77
Thus, we evaluate and it's 77.
Answer:

Step-by-step explanation:
We are given
zeros as -10 and 7/8
now, we can set up function as

now, we are given that
leading coefficient is 8
so, a=8
now, we can plug it

now, we can simplify it

so, we get

Answer:
See below
Step-by-step explanation:
I assume you mean
:
Holes: Since
reduces to
, then there is a hole at
as
exists in both the numerator and denominator (however, its limit as x approaches 0 is 1/5).
Vertical Asymptotes: If we further reduce
to
, then we see that there are vertical asymptotes at
and 
Horizontal Asymptotes: As the degree of the numerator is less than the degree of the numerator (
), then there is a horizontal asymptote at 
Answer:
15. 15x4=60
Step-by-step explanation:
Answer: 2x^3+4x+4 would be the answer.
Step-by-step explanation: x^2 can only be combines with another variable with the same exponent. Then you just multiply the whole equation by 2. Hope this helps!