evaluate the following products without multiplying directly. 103 multiply by 107
Answers
Answered by
48
103×107
(105-2)(105+2)
(105^2-2^2)
11025-4
11021
ali964144:
correct
It can be done by both the way. Isn't it right Ms. Suman?
oh
Look like the question asker depends on the copied solution given in the book.
jii
Answered by
36
Hello Mate!
Solution :-
( 103 * 107 )
= ( 100 + 3 )( 100 + 7 )
= 100² + ( 3 + 7 )100 + 3 * 7
= 10000 + 300 + 700 + 21
= 11021
Thanks for the question!
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