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
no, h=7
9+9h = 10h+2
9=h+2
7=h
588
hope this helps :p
b or c
2×-1 +1= -1
-1>-3
2×0+1= 1
1>-3
For this reason the equality can be b or c
