Respuesta :

Answer:

(y-9)(y-2)

Step-by-step explanation:

-9 and -2 add up to -11 and when multiplied they make a positive 18

Answer:

Step-by-step explanation:

Sum = -11

Product = +18

Factors are :  9 , 2

y² - 11y + 18 = y² - 9y -2y + (-9)*(-2)

=y(y - 9) -2(y - 9)

= (y - 9)(y - 2)