using remainder theorem find the remainder when:
3x cube-5x square+6x+2 is divided by x+2 x=-2
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Answer:
-54
Step-by-step explanation:
Here x= -2
By Remainder Theorem....
= 3x^3-5x^2+6x+2
= 3 (-2)^3-5 (-2)^2+6 (-2)+2
=3 (-8)-5 (4)-12+2
= -24-20-12+2
= -56+2
= -54
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