document.write( "Question 529334: Mrs Sabado is 6 times as old as her daughter May. Next year her age will be equal to the square of her daughter's age. Find the present age. \n" ); document.write( "
Algebra.Com's Answer #349551 by oberobic(2304)![]() ![]() ![]() You can put this solution on YOUR website! x = Mrs. Sabado's age \n" ); document.write( "d = her daughter's age \n" ); document.write( ". \n" ); document.write( "x = 6d \n" ); document.write( ". \n" ); document.write( "next year \n" ); document.write( "x+1 = (d+1)^2 \n" ); document.write( ". \n" ); document.write( "substitute \n" ); document.write( ". \n" ); document.write( "6d+1 = d^2 + 2d + 1 \n" ); document.write( "d^2 -4d = 0 \n" ); document.write( "d(d-4) = 0 \n" ); document.write( "d = 0 or 4 \n" ); document.write( ". \n" ); document.write( "d = 4 = daughter's age \n" ); document.write( "x = 24 = Mrs. Sabado's age \n" ); document.write( ". \n" ); document.write( "Check for next year. \n" ); document.write( "d = 4+1 = 5 \n" ); document.write( "d^2 = 25 \n" ); document.write( "Which is how old Mrs. Sabado will be. \n" ); document.write( ". \n" ); document.write( "Answer: Mrs. Sabado is 24 and her daughter is 4. \n" ); document.write( ". \n" ); document.write( "Done. \n" ); document.write( " |