if a+b=4 and a-b=2, the the value of a²-b²=:
Answers
Answered by
0
Answer:
this is the answer for this question
Attachments:
Answered by
0
Step-by-step explanation:
2a=6
a=3
b=1
a²=9.
b²=1
a²-b²= 8
Similar questions