Question

plllleeesssseee help me to solve all of these​

Answer 1

HERE IS YOUR ANSWER. ....

SECTION B

Ans 7 . ..

p (x) = 4x^3+3x^2 -4x+k

put x= -1 in P (x) as (x+1) is a factor of p (x)

p (-1) = 4 (-1)^3 +3 (-1)^2 -4 (-1) +k = 0

= -4 +3 +4 +k =0

= k + 3 =0

k = -3


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Answer 2

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