B. Using suitable identities and evaluate: 41×41-39×39
Answers
Answered by
0
Answer:
160
Step-by-step explanation:
by BODMAS rule
B - Bracket
O- open
D- division
M-multiply
A- addition
S- subtraction
Answered by
1
Answer:
160
Step-by-step explanation:
41×41-39×39
1618-39×39
1642×39
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