Question

write the polynomial x²-x-1
as a product of two first degree polynomial.​

Answer 1

Step-by-step explanation:

we know that ( a)² - (b)² = (a + b) (a - b)

P(x) = X ² - 9

P(x) =( X )² - ( 3 )²

P(X) =( X + 3 ) ( X - 3 )

so ( x)² - 9 = ( X + 3 ) ( X - 3 )