Question

solve please give me the answer

Answer 1

Here's the soln to ur question!!
Hope it helps

Answer 2

Answer :-

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To factorise of : x² - 2x - 80

Salutation :

x² - 2x - 80

= x² - ( 10 - 8 ) x - 80                  [ • 80 = 10 × 8 ]

[ • Using middle term method ]

= x² - 10x + 8x - 80

= x ( x - 10 ) + 8 ( x - 10 )

= ( x - 10 ) ( x + 8 )         [ ★ Required answer ]

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