x^2 - 5x^2 - x + 5 factorise
Answers
Answered by
10
x² - 5x² - x + 5
- 4x² - x + 5
Changing the symbols
4x² + x - 5 = 0
4x² - 4x + 5x - 5 = 0
4x ( x - 1 ) 5 ( x - 1 ) = 0
( x - 1 ) ( 4x + 5 ) = 0
x = 1 or - 5/4 ➡ Answer
Similar questions