Question

factories: n²-n-156​

Answer 1

Answer:

13,-12

Step-by-step explanation:

n^2-13n+12n-156=0

n(n-13)+12(n-13)=0

(n+12)(n-13)=0

So, n=13 or - 12

HOPE IT HELPS

Answer 2

Answer:

n2-n-156

= n2 - 13n + 12n - 156

= n(n-13) + 12(n-13)

= (n+12) + (n-13)..