Question

Use expansion formula to find values of : i) (51)² ii) (97)²​

Answer 1

Answer:

Here's your answer mate

Answer 2

(51)²

(50+1)²

50² + 1² + 2*50*1

2500 + 1 + 100

2601

________________

(97)²

(100-3)²

100² + 3² - 2*100*3

10000 + 9 - 600

9400 + 9

9409

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