Find the square of the following number using the easy method 98
Answers
Answered by
1
Answer:
(90+1)^2 =8100+1+180= 8281
Step-by-step explanation:
Answered by
0
(100-2)^2 = 100^2 + 2^2 - 2(100)(2)
= 10000 + 4 - 400
= 9604
= 10000 + 4 - 400
= 9604
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