document.write( "Question 1114763: If(3x+5)^2=ax^2+bx+c, what is the value of a+b+c? \n" ); document.write( "
Algebra.Com's Answer #729677 by rothauserc(4718)![]() ![]() You can put this solution on YOUR website! (3x+5)^2 = 9x^2 +30x +25 \n" ); document.write( ": \n" ); document.write( "9x^2 +30x +25 = ax^2 +bx +c \n" ); document.write( ": \n" ); document.write( "a=9, b=30, c=25 \n" ); document.write( ": \n" ); document.write( "a+b+c = 9+30+25 = 64 \n" ); document.write( ": \n" ); document.write( " \n" ); document.write( " |