find the value of 8xcube - 27ycube if 2x-3y equal 15,x equal 20
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Answer:
Step-by-step explanation:
8xcube -27y cube =0
8 x cube = 27 y cube
Taking cube root on both side
2x=3y
2x-3y=15 ....(given 2x-3y=15)
Hope it heals
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