document.write( "Question 347843: the sum of the square of a positive number and the square of 3 more than the number is 185. What is the positive number? \n" ); document.write( "
Algebra.Com's Answer #248695 by mananth(16946)![]() ![]() You can put this solution on YOUR website! let number be x \n" ); document.write( "x^2+(x+3)^2=185 \n" ); document.write( "x^2+x^2+6x+9=185 \n" ); document.write( "2x^2+6x-176=0 \n" ); document.write( "2x^2+6x-176=0 \n" ); document.write( "x^2+3x-88=0 \n" ); document.write( "x^2+11x-8x-88=0 \n" ); document.write( "x(x+11)-8(x+11)=0 \n" ); document.write( "(x-8)(x+11)=0 \n" ); document.write( "x=8 Or -11 \n" ); document.write( " |