Question

find the remainder when x³+x²+x+1 is divided by x -1/2

Answer 1

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Answer 2

HEYA!

SOLUTION

x³+x²+x+1

$x-\frac{1}{2} =0\\\\\\x= \frac{1}{2}$

(1/2)³+(1/2)²+1/2 +1

1/8+1/4+1/2+1

1*1/8*1 +1*2/4*2+1*4/2*4 +1

1+2+4+1/8

= 8/8

= 1

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