WMA11 October 2021

1. WMA11/01​​ Edexcel​​ IAL P1 Oct 2021 Q1​​ (Integration)

Find​​ 

∫12x3+16x-32x4dx

giving each term in simplest form.​​ 

(5)

SOLUTION

Simply integrating the given expression.​​ 

∫12x3+16x-12-32x-4 dx 

=12x44+16x1212-32x-3-3+c

=3x4+2 x16x12+12x-3+c

=3x4+13x12+12x-3+c