A asilvester635 New member Joined Sep 27, 2015 Messages 12 Oct 3, 2015 #1 What did they do? Click the image to see. Attachments Photo Oct 02, 4 25 25 PM.jpg 26.8 KB · Views: 1
D Deleted member 4993 Guest Oct 3, 2015 #2 asilvester635 said: What did they do? Click the image to see. Click to expand... The second integral was multiplied by 4/4 [ numerator * 5 → 4*5/2 = 10 and denominator * 4 → 4(x2 + x + 1) = 4x2 + 4x + 1 + 3]
asilvester635 said: What did they do? Click the image to see. Click to expand... The second integral was multiplied by 4/4 [ numerator * 5 → 4*5/2 = 10 and denominator * 4 → 4(x2 + x + 1) = 4x2 + 4x + 1 + 3]