document.write( "Question 1119835: The sum of a and b is 132. If a is the square of b and the product of a and b is negative, what is a? \n" ); document.write( "
Algebra.Com's Answer #735459 by rothauserc(4718) You can put this solution on YOUR website! a + b = 132 \n" ); document.write( ": \n" ); document.write( "a = b^2 \n" ); document.write( ": \n" ); document.write( "b^2 +b -132 = 0 \n" ); document.write( ": \n" ); document.write( "(b-11) * (b+12) = 0 \n" ); document.write( ": \n" ); document.write( "b = 11 and b = -12 \n" ); document.write( ": \n" ); document.write( "a * b < 0 implies that b < 0 \n" ); document.write( ": \n" ); document.write( "b = -12 \n" ); document.write( ": \n" ); document.write( "therefore \n" ); document.write( ": \n" ); document.write( "a = b^2 = (-12)^2 = 144 \n" ); document.write( ": \n" ); document.write( " |