Question 935568
{{{(2x+3)(x+4)=2x(x+4)+3(x+4)}}}



{{{(2x+3)(x+4)=2x(x)+2x(4)+3(x)+3(4)}}}



{{{(2x+3)(x+4)=2x^2+8x+3x+12}}}



{{{(2x+3)(x+4)=highlight(2x^2+11x+12)}}} (true for all real numbers x).
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