find the product of two consecutive odd integers if the larger is 4m+5
if the larger is 4m+5, then the smaller is
4m+3
consecutive odd numbers are 2 apart)
product:
(4m+5)(4m+3)
expand if needed
4m+3
consecutive odd numbers are 2 apart)
product:
(4m+5)(4m+3)
expand if needed