document.write( "Question 527657: explain why b2 = (-b)2 for any number b. \n" ); document.write( "
Algebra.Com's Answer #348991 by richard1234(7193) You can put this solution on YOUR website! The RHS equals (-b)(-b) = (-1)(-1)(b)(b). Since -1 times -1 equals 1, the RHS is equal to b^2. \n" ); document.write( " |