Question

Simplify the expression: x +[2x² - {x² - 2xy - (-5x² - x)}] ​

Answer 1

Question:

x + [ 2x² - { x² - 2xy - ( -5x² - x ) } ]

Answer:

x + [ 2x² - { x² -2xy + 5x² + x } ]

x + [ 2x² - { 6x² -2xy + x }

x + [ 2x² - 6x² + 2xy - x ]

x + [ - 4x² + 2xy - x ]

x - 4x² + 2xy - x

- 4x² + 2xy