Question

(121)² – (11)² + 252 _ (-36)​

Answer 1

Step-by-step explanation:

14641 - 121 + 252 + 36

14929 - 121

14808

Answer 2

${121}^{2} - {11}^{2} + 252 -( - 36) \\ (121 + 11)(121 - 11) + 252 + 36 \\ (132)(110) + 288 \\ 14520 + 288 \\ 14808 \: \: ans$

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