Question 1207521
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Replace 'a' with 6 and b with 2. 
Then use the order of operations PEMDAS to simplify.
{{{3a+4b^3}}}


= {{{3*6+4*2^3}}}


= {{{3*6+4*8}}}


= {{{18+32}}}


= {{{50}}}


Therefore, {{{3a+4b^3=50}}} when a = 6 and b = 2
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