Question

if alpha and 1/alpha the zero of 4x²-17x+k-4 find the value of k

Answer 1

p(x) can be the value =0
so wkt
p(x)=4x²-17x+k+4
0=4(1)²-17(1)+k+4
0=4-17+k+4
0=-13+k+4
0=-9+k
-9+k=0
k=9

I hope it helps you