document.write( "Question 381540: 3x(x+5)please solve use multiplication \n" ); document.write( "
Algebra.Com's Answer #270620 by Jk22(389)\"\" \"About 
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by distributivity, we get 3x times x plus 3x times the second term, 5, or :
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\n" ); document.write( "3x*x + 3x*5 = 3x² + 15x
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