6(1 - 3k2)
6(3k2 - 1)
6(3k - 1)
6(1 - 3k)
Correct answer is C
\(\frac{54k^2 - 6}{3k + 1} = \frac{6(9k^2 - 1)}{3k + 1}\)
= \(\frac{6(3k + 1) - (3k - 1)}{3k + 1}\)
= 6(3k - 1)
Find the length of the chord |AB| in the diagram shown above. ...
Use the graph to answer the Question below What are the roots of the equation x2 + 3x - 4 = 0?...
Find the 4th term of an A.P, whose first term is 2 and the common difference is 0.5...
Given that x + y = 7 and 3x-y = 5, evaluate \(\frac{y}{2}-3\)....
find the radius of a sphere whose surface area is 154cm2 (\(\pi = \frac{22}{7}\))...
The solution of the quadratic equation bx2 + cx + a = 0 is given by ...