Question

answer quickly please​

Answer 1

Question 8=》

By using the remainder theorem. finf the remainder when 3x³-x²-20x+5 is divided by x+4

Solution =》

p(x) = 3x³-x²-20x+5

g(x) = x+4

x+4=0

x=-4

putting x=-4 in p(x)

3x³-x²-20x+5

3×(-4)³-(-4)²-20×(-4)+5

3×(-64)-16+80+5

-192-16+80+5

-208+85

-123

Hope you like my answer : )

Thnks#

Answer 2

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