Math, asked by reenavarma032, 10 months ago

49 x 49 in algebraic formula ​

Answers

Answered by Anonymous
0

Answer:

49 \times 49 \\  (40 + 9) \times( 40 + 9) \\  {(40 + 9)}^{2}  \\  =  {40 }^{2}  +( 2 \times 40 \times 9)  + {9}^{2}  \\  = 1600 + 720 + 81 \\  = 2401

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