gomes. Messages 58 Reaction score 0 Thread starter Nov 17, 2010 #1 Having trouble to do the part circled. Any help will be most appreciated. Attachments 12.jpg 21 KB · Views: 374
Dick Science Advisor Homework Helper Messages 26,254 Reaction score 623 Nov 17, 2010 #2 Multiply the numerator and denominator (1) of the first expression by (sqrt(x^2)+1). Expand the numerator.
Multiply the numerator and denominator (1) of the first expression by (sqrt(x^2)+1). Expand the numerator.