80²-81²non square number lie
Answers
Answered by
1
Answer:
-161
Step-by-step explanation:
(80+81)(80-81). {a square-b square= (a+b)(a-b)}
=(161)(-1)
=-161
Similar questions
English,
1 month ago
English,
2 months ago
English,
2 months ago
Social Sciences,
9 months ago
English,
9 months ago