Question

Bantuin please.... No. 1 dan 2

Answer 1

Verified answer

∫(2x+4)√(2x²+8x+1) dx

Misal u=2x²+8x+1
du/dx=4x+8
du/dx=2(2x+4)
du/2=2x+4 dx

Maka:
∫ √u du/2
=>½∫ √u du
=>½ (⅔ u√u)
=>⅓ (2x²+8x+1)√(2x²+8x+1) + C (C)

Maaf saya cuma bisa nomor satu