Question

PLEASE HELP
To factor 5x2 − 16x − 16 by grouping, first find two integers whose product is 5(−16) =___________and whose sum is the coefficient of the middle term,_____________These two integers, in increasing order, are_____________ and ___________. Complete the factoring by grouping. 5x2 − 16x − 16 = 5x2 − 20x +_______ − 16= (5x2 − 20x) + ( ) = 5x( ) + __________(x − 4) =___________