Question

if x+1 is a factor of p(x)=4x²+3x+K,then the value of k is
A) 1
B)-1
C)0​

Answer 1

Answer:

x+1=0

x=-1

p(x)=4x+3x+k

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

p(-1)=4(1)-3+k

p(-1)=4-3+k

p(-1)=1+k

k=-1

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