Evaluate 102^2-101^2
Answers
Answered by
1
Answer:
203
Step-by-step explanation:
(102^2)-(101^2)=203
Answered by
0
Answer:
203
Step-by-step explanation:
102²-101²
=(100+2)²-(100+1)²
=[(100)²+2×100×2+(2)²] - [(100)²+2×100×1+(1)²]
=(10000+400+4) - (10000+200+1)
=10404 - 10201
=203
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