Math, asked by lloyd4117, 1 year ago

evaluate 71 using the identity ''(a+b)2 ==a2+b2+2ab"

Answers

Answered by nikita12354

6

✔✔ Answer ✔✔

☁ (70 + 1)^2 ☁
✏ (70)^2 + (1)^2 + 2(70)(1)
✏ 4900 + 1 + 140
✏ 5041

Answered by shabanakhoyee

2

Answer:

Step-by-step explanation:

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lloyd4117: thnx

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