document.write( "Question 1085295: 5a^2b-4a, when a=-2 and b=3 \n" ); document.write( "
Algebra.Com's Answer #699373 by jim_thompson5910(35256)![]() ![]() ![]() You can put this solution on YOUR website! The tutor @MathTherapy is correct. The answer is 68. \r \n" ); document.write( " \n" ); document.write( "\n" ); document.write( "The tutor @addingup mistakenly computed 5*(-1)*(2)^2*3 to get -60 when instead should have done 5*(-2)^2*3 to get 60. Notice how the negative inside the parenthesis. We're squaring ALL of 'a' including the negative. \n" ); document.write( " |