Question

YA
If (x + 1) is a factor of the polynomial (2x^2 + kx) then k = ?
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Answer 1

Step-by-step explanation:

(x+1)=0

x= -1

put value of x in equation

2x²+kx=0

2(-1)²+k(-1)=0

2(1)-k=0

2-k=0

k=2

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