Answer in Decimal is 3.09
First we find the factors
a^3-8 is the differnce between 2 perfect cubes and is factored out to
(a-2)(a^2+2a+4)
the factors are (a-2) and (a^2+2a+4)
a^4+16
this is not factorable, unless you mistiped it and it was really a^4-16
the factor is 1
a^3+2a^2+4a
factor out the a
a(a^2+2a+4)
this is the most factored out form
the factors are (a) and (a^2+2a+4)
there are no common factors except 1 so 1 is the answer
Answer:
x = 7.8
Step-by-step explanation:
2.6 + x = 10.4
-2.6 -2.6
x = 7.8
You do the inverse operations to find out x
Sum means add.
So, we'd need to add
4 5/6 + 3 5/6
5/6 + 5/6 = 10/6, or 1 4/6, or 1 2/3.
4 + 3 = 7
7 + 1 =8
8 2/3 is your answer.
Glad I could help, and good luck!