Question

if the value of polynomial m^3 + 2m + k is 12 for m= 2 then find the value of 'k'.


thanku oppa's and unnie's for answering me correctly till now..please help me out in this one too...​

Answer 1

Answer:

0 or Zero

Step-by-step Explanation:

Let p(m)=m³+2m+k

Form=2,

p(2)=12

∴(2)³+2×2+k=12

=>8+4+a=12

=>k=0

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Answer 2

Step-by-step explanation:

ANSWERLet p(m)=m3+2m+a

Form=2,

p(2)=12

∴(2)3 +2×2+a=12

=8+4+a=12

=a=0

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