If m = 7 and n = -5, verify that m2
– n
2
= (m + n)(m – n).
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Answered by
0
Answer:
hm
Step-by-step explanation:
In a particular month,
Nisha
spent
one-fifth
of her salary on shopping.
Two-seventh
of the remaining she gave to her sister. If she has Rs
16
,
000
left, what was her salary in that month?
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