wihtout actually calculating the cube , find the value of : (48³)+(-30³)+(-18³)
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Question
Without actually calculating the cube , find the value of : (48³)+(-30³)+(-18³)
Answer
Let x = 48 , y = -30, z = -13
x + y + z = 48+(-30)+(-18)
= 48 - 30 - 18
= 48 - 48
= 0
Therefore,
(48³)+(-30³)+(-18³)
= 3 (48)(-30)(-18)
= 77760
Answer is 77760.
Answered by
1
Answer:
finel answers 77760.
pls Mark as thi brainlist
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