x-3 is the factor of x^2-kx+30 find k
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x-3=0
x=3
p(x)=x^2-kx+30=0
3^2-k×3+30=0
9-3k+30=0
-3k=-39
k=39/3=13
x=3
p(x)=x^2-kx+30=0
3^2-k×3+30=0
9-3k+30=0
-3k=-39
k=39/3=13
anu3846:
thanks
It's okkkkk
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