Question

wihtout actually calculating the cube , find the value of : (48³)+(-30³)+(-18³)​

Answer 1

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.

Answer 2

Answer:

finel answers 77760.

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