Question

( x^{2}-k x+10=0 )
( (x-2) ) is afactor
( Rightarrow x-2=0 Rightarrow x=2 )
( frac{12 x^{2}-2 k+10=0}{2 k=4+10} )
( k=frac{14}{2}=7 )

# 007:3 Find the value of kif (r-2) is a factor ofr? - kx + 10.

Solution

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Solution