Math, asked by Uiriuf8449, 7 months ago

Find the square of 199 using (a+b)2

Answers

Answered by babithageorge2000

0

Answer:

39601

Step-by-step explanation:

199 = 100 + 99

(a+ b)2 = a2 + 2ab + b2

(100 + 99)2 = (100)2 + 2 x 100 x 99 + (99)2

= 10000 + 19800 + 9801

= 39601

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