The value of 51² - 49² is _______
Answers
Answered by
2
512−492=200
Step-by-step explanation:
We have,
51²-49²=
using this identity: (a²- b²) = (a+b) (a-b)
(51+49) (51-49)
100 × 2
200 will be the answer
Answered by
2
Answer:
Using the identity a² - b² = (a+b)(a-b)
=> (51+49)(51-49)
=> 100×2
=> 200
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