Question

If 4 is zero of the polynomial x2 -5x + k, find the value of k and the other zero

Answer 1

Step-by-step explanation:

X ^2-5x+ k

by remainder theorem

x= 4

put 4 in place of x

= 4^2-5×4+k=0

=16-20+k=0

=-4+k=0

=k=4

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