find the value of k ,if x+1 is a factor of the polynomial
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Answer:
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Answer:
Given→x+1 is factor of 2x²+kx
to find → k=?
solution →
let,f(x)= 2x²+kx
if x+1 → x=–1
→f(–1) = 0
→2–k=0
→k=2
Answer is k=2
Step-by-step explanation:
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