5) find the value of (1003)^2, by using the proper formula.
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Answer:
The value of (1003)^2= 1006009
Step-by-step explanation:
1003=1000+3
(1003)^2=(1000+3)^2
Use the formula (a+b)^2=a^2+b^2+2ab
= (1000)^2+3^2+(2×1000×3)
=1000000+9+6000
=1006009
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