Register
Xx^(2)-8x+14=2x-7
134k views
5 votes
X
x^(2)-8x+14=2x-7

User Feleio
by
7.4k points

1 Answer

5 votes

Answer:


x = 3\ or\ x = 7

Explanation:

Given


x^(2)-8x+14=2x-7

Required

Solve

Equate to 0


x^(2)-8x-2x+14+7=0


x^(2)-10x+21=0

Expand


x^(2)-7x-3x+21=0

Factorize


x(x-7)-3(x-7)=0

Factor out x - 7


(x-3)(x-7)=0

Split


x - 3 = 0\ \ x - 7 = 0

Solve


x = 3\ or\ x = 7

User Bahadir Tasdemir
by
7.5k points
Ask a Question
Welcome to QAmmunity.org, where you can ask questions and receive answers from other members of our community.

8.8m questions

11.4m 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
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.
Link Copied!