Question

middle term splitting of 2n^2-18n-140

Answer 1

Answer:

2n^2-18n-140=6n(n-14)

Step-by-step explanation:

2n^2-18n-140=0

n^2-9n-140=0 (by dividing by 2)

n^2-14n-5n-70=0

n(n-14)+5n(n-14)=0

6n(n-14)=0