What two numbers when add up gives up 11 and when multiplied give us -42?
Let's try 14 and -3
p^2+ 14p - 3p - 42
p( p + 14) -3 ( p + 14)
( p - 3) ( p + 14) <--- Factors!!!
what are the factors of p^2 + 11p - 42 ?
Thank You.
1 answer