2x 5 3 7x July 8, 2019 16 32 64 128 5 2x 3 )= 7x 15 2x 5 7x 3 4x 2x 2x 5 7x 3 dx ∫ 2x 2x 5 7x 3 dx 3 2x 5 )= 7x 2 7x 2x 3 5 x 2 7x 5 3 2x 1 3x 5 2x =- 4 7x 3 2x 5y 3 7x 3y 5 5 2x 3 )- 7x 20 5 2x 3 )- 7x 21 5 2x 3 )= 7x 24 5 2x 3 )= 7x 9 5 2x 3 )(- 7x 4 5 2x 3 )+ 7x simplified