Math, asked by mayankray503, 6 months ago

using identity (x+a)(x+b) = x^2+(a+b)x+ab, find 109 *110

Answers

Answered by rajamit8271841

0

Answer:

(100+9) (100+10)

=100^2 + (10+9)100+10*9

=10000+1900+90

=101990

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