find the remainder when p(x) = 12x*3 -13x*2-5x+7 is divided by 3x + 2 , using remainder theorem
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Answer:
Thus the remainder=1
Step-by-step explanation:
p(x) = 12x³-13x²-5x+7
If 3x+2 is the divider then
3x+2=0
x=-2/3
Now p(-3/2)= 12*(-2/3)³ -13(-2/3)²-5*(-2/3)+7
=12*(-8/27)-13(4/9)+10/3+7
=-32/9-52/9+10/3+7
= 1/9 ( -32-52+30+63)
=1/9 ( -84+93)=9/9=1
Thus the remainder=1
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