(t^5-3t^2-20)/(t-2)t5−3t2−20t−2
We will follow synthetic division method.
2color(white)( aaa) |color(white)(a) 1 color(white)(aaa) 0 color(white)(aaa)0 color(white)(aaa)-3 color(white)(aaa) 0 color(white)(aaa) -202aaa∣a1aaa0aaa0aaa−3aaa0aaa−20
color(white)(aaaa) | color(white)(aaaaa) 2 color(white)(aaa) 4 color(white)(aaaaa) 8 color(white)(aaa) 10 color(white)(aaaaa) 20aaaa∣aaaaa2aaa4aaaaa8aaa10aaaaa20
color(white)(aaaa) | …………………………………aaaa∣…………………………………
color(white)( aaaaaaa) 1 color(white)(aaa) 2 color(white)(aaa) 8 color(white)(aaaaa) 5 color(white)(aaa) 10 color(white)(aaaaaa)0aaaaaaa1aaa2aaa8aaaaa5aaa10aaaaaa0
Quotient is t^4+2t^3+8t^2+5t+10t4+2t3+8t2+5t+10, Remainder #=0