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Answered by
3
Answer:
1000
Step-by-step explanation:
(55)³ - (45)³ - 30 x 55 x 45 =1000
tripathipriyanka471:
I said explain me in long
plz explain in long
Let a = 55,
b = -25
c = -30
then,
a + b + c = 30 x 55 x 45 = 1000
b = -25
c = -30
then,
a + b + c = 30 x 55 x 45 = 1000
(55)³-(45)³-30×55×45. 166375-91125-1650×45. 75250-74250. =1000
yeah i dont know if my explanation was correct thanks @sadia71
ok
Answered by
7
Equation given to solve :
= (55)³-(45)³-30×55×45
Solution :
= 166375 - 91125 - 74250
= 166375-165375
= 1000
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