Q.1 Find the value of k, if (x+3) is a factor of 3x2+kx+6.
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we take zero because (x+3) is the factor
hope it helps
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Step-by-step explanation:
p(x)= 3x²+kx+6 ; g(x)= x+3
g(x)= 0
x+3=0
=>x=-3
p(-3)=> 3(-3)²+k(-3)+6=0
=> 27-3k+6=0
=> 33-3k=0
=> -3k=-33
=> k=-33/-3
=> k=11
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