find the value of 58×62 without actual multiplication
Answers
Answered by
1
Step-by-step explanation:
58
×62
--------
1 1 6
3 4 8 ×
--------------
3 5 9 6
Answered by
0
Answer: 3596
a²-b²=(a-b)(a+b)
58×62=(60-2)(60+2)=60²-2²=3600-4=3596
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