Simplify the following.
(3a+b)cube+(3a-b)cube.
please give me soon.
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Step-by-step explanation:
Simplify the following.
(3a+b)cube+(3a-b)cube.
please give me soon.
answer is
2(3a+b)³
lets (3a+b)³=x
x+x=2x
so
2x=2(3a+b)³
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