103×104 using identity
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Answered by
2
Answer:
Step-by-step explanation:
you should get mathway for math.
Answered by
12
Answer:
using identity (x+a) (x+b)=x²+(a+b)x+ab
Step-by-step explanation:
(100+3) (100+4)
=(100)²+(3+4)100+3×4
=10000+(7)100+12
=10000+700+12
=10700+12
=10712
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