Register
A^4 + 3a² - ( 5a - 3)(-7a) Please show work!!
203k views
5 votes
A^4 + 3a² - ( 5a - 3)(-7a)

Please show work!!

User Maximum
by
7.2k points

1 Answer

0 votes


a^4+3a^2-(5a-3)(-7a)\ \ \ \ |\text{use distributive property}\\\\=a^4+3a^2-[(5a)(-7a)+(-3)(-7a)]\\\\=a^4+3a^2-(-35a^2+21a)\\\\=a^4+3a^2+35a^2-21a\\\\=a^4+38a^2-21a

User Don F
by
8.2k points
← Prev Question Next Question →

Related questions

User Do Will
asked Oct 23, 2021 140k views
(3a²+9a+6)-(7a+2) what is the answer
Do Will asked Oct 23, 2021
by Do Will
8.6k points
1 answer
5 votes
140k views
Ask a Question
Welcome to QAmmunity.org, where you can ask questions and receive answers from other members of our community.

9.4m questions

12.2m answers

Other Questions

What is .725 as a fraction
How do you estimate of 4 5/8 X 1/3
i have a field 60m long and 110 wide going to be paved i ordered 660000000cm cubed of cement  how thick must the cement be to cover field
A dealer sells a certain type of chair and a table for $40. He also sells the same sort of table and a desk for $83 or a chair and a desk for $77. Find the price of a chair, table, and of a desk.
The cost of 5 similar digital cameras and 3 similar video cameras is 3213. Each video camera costs 4 times as much as each digital camera. John buys a digital camera and a video camera. How much does he
Link Copied!