Question

How do you factor n2 equals 10n plus 56?

Answer 1

n²=10n+56

=> n²-10n-56=0

=> n²-14n+4n-56=0

=> n(n-14)+4(n-14)=0

=> (n-14)(n+4)=0

=> 【n=14】 or 【n= -4】 Answer.