How to find (47×53) without multiply by directly.
Answers
Answered by
1
Answer:
2491 is the answer
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Answered by
1
Answer:
Answer is 2491
Step-by-step explanation:
47*53 can be written as
(50-3)(50+3)
Using the formula (a+b)(a-b)=a^2-b^2
(50-3)(50+3)
=2500-9
=2491
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