Question

Find 'a' if the remainder is 'a' when x3+3x2-ax+3 is divided by x-2

Answer 1

Step-by-step explanation:

put x-2=0

x=2

now,

p(2)=(2)³+3(2)²-a×2+3

= -8+12-2a+3

= 7-2a

according to question,

p(2)=a

7-2a=a

7=3a

7/3=a