8 4-2x-2x square
Plz answer plz
Answers
Answered by
3
⇒84 - 2x - 2x²
Rearranging we get,
⇒- 2x² - 2x + 84
To factorise, product of term 1 and 2 must be equal to splited middle term.
⇒- 2x² - 2x + 84
⇒- 2x² - 14x + 12x + 84
Here, - 2x² × 84 = - 168x²
And - 14x × 12x = - 168x²
⇒- 2x( x + 7 ) + 12( x + 7 )
✍️ ✍️ ✍️ ✍️ ✍️ ✍️ ✍️ ✍ ️✍️
Taking ( x + 7 ) common,
⇒( - 2x + 12 )( x + 7 ) or
⇒
208014:
Thank thank thank thank thank thank thank you
Similar questions