Question 31577
(x+8)(x+6)=0

first,we can apply the formula directly...
formula is ...(x+a)(x+b) = x^2 + (a+b)x + ab

here x = x,,a = 8 ,,b = 6,,,,

on applying formula we get ...

= x^2 + (8+6)x + 8*6

= x^2 + 14x + 48

hope this will help you 

Please feel free to revert back for any further queries.