Register
Which expression represents x? – 18x + 81 in factored form? (x + 9)2 (x + 27)(x – 3) (x – 9) (x + 9)(x -9) 1 2 3 4 5
103k views
3 votes
Which expression represents x? – 18x + 81 in factored form?

(x + 9)2
(x + 27)(x – 3)
(x – 9)
(x + 9)(x -9)
1
2
3
4 5

Which expression represents x? – 18x + 81 in factored form? (x + 9)2 (x + 27)(x – 3) (x-example-1
User Rafff
by
9.1k points

1 Answer

3 votes

Answer:


(x-9)^(2)

Explanation:

By factorization, we get ----


x^(2) -18x+81\\=x^(2) -9x-9x+81\\=x(x-9)-9(x-9)\\=(x-9)(x-9)\\=(x-9)^(2)

User Neoh
by
8.0k points
← Prev Question Next Question →

No related questions found

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
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
Write words to match the expression. 24- ( 6+3)
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!