Question

evaluate (141)² - (140)²​

Answer 1

Answer:

answer is 281

Step-by-step explanation:

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Answer 2

Answer:

281

Step-by-step explanation:

${141}^{2} - {140}^{2} \\ 141 \times 141 - 140 \times 140 \\ 19881 - 19600 \\ 281$