exam Maths Puzzle Numerical Ability

hey,
could you please solve the following question, thanks,
The graph of function y= x^2 - kx + k + 8 touches the x-axis at one point. What
is the value of k?

I will be waiting for the solution,
and thanks again,

Read Solution (Total 0)

exam Other Question

2x - 3y= 6 Use the calculator to find the common logarithm: log 4,700

Choose 1 answer:
a.8.4596
b.3.6721
c.4.6739
d.-1.3582