dud 13. Evaluate the following using
following using the special ideutities:
(ii) 98×98
Answers
Answered by
1
Answer:
9604
Step-by-step explanation:
98×98
=(100-2)×(100-2)
=(100-2)²
=100²+2²-2×100×2 [(a+b)²=a²+b²-2×a×b]
=10000+4-400
=9604
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