evaluate 125×125-25×25 by suitable Identity
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125×125-25×25 = 15000
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Answer:
15000
Step-by-step explanation:
(125)²-(25)²
this is in the form of a²-b²
we know that a²-b²=(a+b)(a-b)
(125)²-(25)²=(125+25)(125-25)
=(150)(100)
=15000
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