The Value Of (x+3)^3 - (x--3)^3 is (give the full explanation)
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Answer:
54+18x2
Step-by-step explanation:
a+b)^3=a3+b3+3ab(a-b)
a-b)3=a3-b3-3ab(a+b)
put a=x and b=3 in the experssion and got the answer
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