Find the value of K if ( 2x4 +3x3 +2kx2 +3x +6.) is exactly divisible by (x+2)
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zero of x+2 is -2
as x+2 is a factor of p(x) then p(x)=0
2×4+3×3+2k×-2×2+3×-2+6=0
8-72k-6+6=0
8-72k=0
-72=0-8
-72k=-8
k=-8/72
k=-1/9
is this ans ok now
as x+2 is a factor of p(x) then p(x)=0
2×4+3×3+2k×-2×2+3×-2+6=0
8-72k-6+6=0
8-72k=0
-72=0-8
-72k=-8
k=-8/72
k=-1/9
is this ans ok now
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