evaluate (399)² using a suitable identity
Answers
Answered by
12
hii mansi
here is your answer
(400 -1)^2
= 400^2+1^2-2(400)(1)
160000+1-800
159201 is the correct answer
hope it helps
here is your answer
(400 -1)^2
= 400^2+1^2-2(400)(1)
160000+1-800
159201 is the correct answer
hope it helps
Answered by
5
Answer:
Step-by-step explanation:
PLEASE CHECK THE ANSWER DOWN
↓↓↓↓↓↓↓↓↓↓↓↓↓↓↓↓↓↓↓↓↓↓↓↓↓↓↓↓↓
Attachments:
Similar questions