Question

Answer each multiplication problem by using the difference or two
ication problem by using the difference of two squares. Show your steps.
5) 73.67
6) 34.26
7) 65.55
8) 81 - 79
ANSWER URGENTLY PLZ

Answer 1

5) 70²= 4900 4900-9=4891

6) 30²= 900 900-16=884

7) 60²= 3600 3600-25=3575

8) 80²= 6400 6400-1=6399