Question 986025
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[(2*10^1)+(1*10^0)] * [(1*10^1) + (2*10^0)]
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{{{((2*10^1)+(1*10^0))*((1*10^1)+(2*10^0))}}}
{{{(2x+1)(x+2)}}}
{{{2x^2+x+4x+2}}}
{{{2x^2+5x+2}}}