without actually calculating the cubes, find the value of each of the following:
(1)... (-12)^3+(7)^3+(5)^3
(2)... (28)^3+(-15)^3+(-13)^3
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Answer:
The answer is below OK check it
Step-by-step explanation:
1]12 cube=1728,7 cube=343 and 5cube=125
= - 1728+343+125
= - 1260
2)28cube=21652, 15cube=3375, 13cube=2197
=21652+ - 3375+ - 2197
= +16080
I think you have understood
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