Question

Find the remainder when x3^-3x^2+3x+1 tl is divided
by (5+2x)​

Answer 1

Answer:apply remainder theroem

5+2x=0

2x=-5

x=5/2

replace x by -5/2 , we get

x3+3x2+3x+1

= (-5/2)3+3(-5/2)2+3(-5/2)+1

= -125/8+75/4-15/2+1

= (-125+150-60+8)/125

= -27/8

therefore the remainder is -27/8

Step-by-step explanation:

Answer 2

Answer:

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I have solved it with 2 methods ..