Question

(199)2 identify the square of a bionomial evalute
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Answer 1

Answer:

(a-b)²=a²+b²-2ab

(199)²

(200-1)² = (100)²+(1)²-2×200×1

= 10000+ 1 - 400

= 9601

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Answer 2

Answer:

(200-1)

(200)^2+(1)^2-(2×200×1)

40000+1-400

39601

Step-by-step explanation:

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