O level/IGCSE Add Math - Modulus Function Graphs and Cubic graphs & Inequalities-Past Papers) Part 3

[@syedasubhanaqazi5041]

Sir plz make a video on integrations of partial fractions as in ex 15.7 of add maths book ( Such as : integration of (x² -2 ) / (( x² -4)¹/² ))

[@moosabilal7351]

Sir I don't understand why the bottom part has been made upwards

[@priyodarshibarua2818]

This is because the result of a modulus is always positive . As a result the graph is flipped so that the y values are positive.