document.write( "Question 1084180: What is the answer= 3(x2+7) note x to the 2nd power \n" ); document.write( "
Algebra.Com's Answer #698251 by Theo(13342)    You can put this solution on YOUR website! 3 * (x^2 + 7) is solved using the distributive property of multiplication.\r \n" ); document.write( " \n" ); document.write( "\n" ); document.write( "it is equal to 3 * x^2 + 3 * 7\r \n" ); document.write( " \n" ); document.write( "\n" ); document.write( "the result is 3x^2 + 21.\r \n" ); document.write( " \n" ); document.write( "\n" ); document.write( "the general form of the distributive property of multiplication is:\r \n" ); document.write( " \n" ); document.write( "\n" ); document.write( "a * (b + c) equals:\r \n" ); document.write( " \n" ); document.write( "\n" ); document.write( "a*b + a*c\r \n" ); document.write( " \n" ); document.write( "\n" ); document.write( "it is also (a + b) * (c + d) equals:\r \n" ); document.write( " \n" ); document.write( "\n" ); document.write( "a*c + a*d plus: \n" ); document.write( "b*c + b*d\r \n" ); document.write( " \n" ); document.write( "\n" ); document.write( "the general concept is that each term in the multiplier operates on each term in the multiplicand exactly one time.\r \n" ); document.write( " \n" ); document.write( "\n" ); document.write( "in a * (b+c), a is the multiplier and b is the multiplicand.\r \n" ); document.write( " \n" ); document.write( "\n" ); document.write( "each term in the multiplier (a) multiplies each term in the multiplicand (b and c) exactly one time.\r \n" ); document.write( " \n" ); document.write( "\n" ); document.write( "similarly, in (a + b) * (c + d), a and b in the multiplier, multiply each term (c and d) in the multiplicand, exactly one time each.\r \n" ); document.write( " \n" ); document.write( " \n" ); document.write( " \n" ); document.write( " \n" ); document.write( " \n" ); document.write( " \n" ); document.write( "\n" ); document.write( " \n" ); document.write( "  |