Using identity for difference of two square, find the product of 51 × 49
Answers
Answered by
17
Answer:
2499
Step-by-step explanation:
51 × 49
→(50 + 1)(50 - 1)
→50² - 1²
→2500 - 1
→2499
Answered by
9
(50 +1)(50-1)
= 50² - 1²
= 2500 - 1
= 2499
= 50² - 1²
= 2500 - 1
= 2499
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