1. If one zero of the quadratic polynomial x? -5x + k is 4 then find k.
Answers
Answered by
0
Answer:
x2-5x+k=0
X=4
(4)2-(5)(4)+k=0
16-20+k=0
k=4
Answered by
0
Step-by-step explanation:
x^2 - 5x + k =0
If the zero of polynomial is 4 then,
(4)^2 - 5(4) + k =0
16-20+k=0
-4+k=0
k=4
Similar questions