Divide the following polynomials. Write the answer in descending powers of a.
2 answers:
The answer to this question is 5a^2-6a+20+(-175a+102)over(5a^2+6a-9)
Answer:
ddd
Step-by-step explanation:
Divide 5a2 + 6a - 9 into 25a4 + 19a2 - a - 78.
5a^2 -6a +20
-------------------------------------------------
5a^2+6a-9 25a^4 + 0a^3 +19a^2 - 1a - 78
25a^2 + 30a^3 - 45a^2
------------------------------------------------(subtract)
-30a^3 +64a^2 -1a
-30a^3 -36a^2 +54a
-----------------------------------------------(subtract)
100a^2 -55a -78
100a^2 +120a - 180
------------------------------------------------------
- 175a +102
Quotient : 5a^2 -6a+20
Remainder : -175+102
Answer is : ![5a^2 -6a+20 + \frac{-175a+102}{5a^2+6a-9}](https://tex.z-dn.net/?f=5a%5E2%20-6a%2B20%20%2B%20%5Cfrac%7B-175a%2B102%7D%7B5a%5E2%2B6a-9%7D)
You might be interested in
It is 108 degrees
4x+8=3x+33
X=25
3(25)+33=108 degrees
15-2x
A number is a variable so use a letter like x for them
![\bf \begin{array}{ccllll} amount&\$\\ \textendash\textendash\textendash\textendash\textendash\textendash&\textendash\textendash\textendash\textendash\textendash\textendash\\ 6&10\\ 9&x \end{array}\implies \cfrac{6}{9}=\cfrac{10}{x}](https://tex.z-dn.net/?f=%5Cbf%20%5Cbegin%7Barray%7D%7Bccllll%7D%0Aamount%26%5C%24%5C%5C%0A%5Ctextendash%5Ctextendash%5Ctextendash%5Ctextendash%5Ctextendash%5Ctextendash%26%5Ctextendash%5Ctextendash%5Ctextendash%5Ctextendash%5Ctextendash%5Ctextendash%5C%5C%0A6%2610%5C%5C%0A9%26x%0A%5Cend%7Barray%7D%5Cimplies%20%5Ccfrac%7B6%7D%7B9%7D%3D%5Ccfrac%7B10%7D%7Bx%7D)
solve for "x"
Answer:35
Step-by-step explanation:
The answer is 617,283,945.