Find the value of each of the following without calculating squares- 83² -82²
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Answers
Answered by
5
Answer:
165
Step-by-step explanation:
83²-82² { using A²-B² = (A+B)(A-B) }
=> (83+82)×(83-82)
=> 165×1
=> 165
Answered by
0
Answer:
165
83² -82²
a² -b²=(a+b)(a-b)
=(83+82)(83-82)
=165*1
=165
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