Math, asked by aj1d231329, 11 months ago

Find the value of k if (x-3) is a factor of x²-kx-12x?

Answers

Answered by mahek270597

1

it should be -12 not -12x

Answered by india47

0

Answer:

x-3=0

=》3^2-3k-12×3=0

=》9-3k-36=0

=》-27-3k=0

=》-3k=27

=》k=27/-3

=》k=-9

hope this may help u

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