272*272 - 128*128 how ans 57600 to 240 came?
Answers
Answered by
0
Answer:
Ans = 57600
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Answered by
0
Answer:
57600
Step-by-step explanation:
simplifying
272*272-128*128
using formula a²-b²=(a-b)(a+b)
(272-128 )×(272+128)
144×400
=57600
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