x-3 is a factor of x^2-kx+30 find k
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x-3
x= 3
on putting the value of X in given equation.
(3)² -k(3) +30 =0
9 -3k + 30 =0
-3k =-39
3k = 39
k= 39/3
x= 3
on putting the value of X in given equation.
(3)² -k(3) +30 =0
9 -3k + 30 =0
-3k =-39
3k = 39
k= 39/3
Answered by
0
x-3 is the factor of x²-kx+30=0
Therefore, x=3
Putting value of x in polynomial we get
3²-3k+30=0
9-3k+30=0
39-3k=0
3k=39
k=39/3
k=13
HENCE,the value of k is 13.
Therefore, x=3
Putting value of x in polynomial we get
3²-3k+30=0
9-3k+30=0
39-3k=0
3k=39
k=39/3
k=13
HENCE,the value of k is 13.
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