Math, asked by rithikareddy9299, 9 months ago

Property of maths in multiplication of 213×999

Answers

Answered by Josephrudyardroot

0

Answer:(x+a)(x+b)=x^2+(a+b)x+ab

(200+13)(200+(-1))=(200)^2+200(13+(-1))+13×-1

=40000 + 2400 -13

=42400-13

=42387

Step-by-step explanation:

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