Math, asked by shakthisowmya9, 1 year ago

112x106 using identity​

Answers

Answered by ambarkumar1
1

112 \times 106

 = (100 + 12)(100 + 6)

using \: identity  \:  (x + a)(x + b) = x {}^{2}  + (a + b)x + ab

 = 100 {}^{2}  + (12 + 6)100 + 12 \times 6

 = 10000 + 1800 + 72

 = 11872

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