if ( ax^3+2)^2=a^2x^6+x^3+4, then find a.
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Answer:
Step-by-step explanation:
( ax^3+2)^2=a^2x^6+x^3+4
a^2x^6+4+4ax^3=a^2x^6+x^3+4
4ax^3=x^3
4ax^3-x^3=0
x^3(4a-1)=0
So either x=0 or 4a-1=0
or 4a=1
a=1/4
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