Respuesta :
Answer:
( b − 9 ) ( b + 7 )
Step-by-step explanation:
Find two number that multiplies - 63 and add - 2
9 & 7 are both the greatest common factor
Answer:
( b − 9 ) ( b + 7 )
Step-by-step explanation:
Find two number that multiplies - 63 and add - 2
9 & 7 are both the greatest common factor