If (x+27) is a factor of 2x^3-kx^2+5x+9 find the value of k
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x= -27
p (-27)=2 (-27)^3-k (-27)^2+5 (-27)+9
=-39366-729k-135+9
=-39492-729k
= -729k= 39492
= k= 39492/-729.
p (-27)=2 (-27)^3-k (-27)^2+5 (-27)+9
=-39366-729k-135+9
=-39492-729k
= -729k= 39492
= k= 39492/-729.
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Answer:
K = 39492 / - 729
Step-by-step explanation:
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