X^2 - kx + 42 = 0
(X - 7)(X - 6) = 0
X = 7 or X = 6
The answer is X = 7 or X = 6.
If the root of the equation X square - kx + 42 =0 with shown working below
3 answers
X^2 - kx + 42 = 0
(X - 7)(X - 6) = 0
X = 7 or X = 6
The answer is X = 7 or X = 6.
(X - 7)(X - 6) = 0
X = 7 or X = 6
The answer is X = 7 or X = 6.
k can be either 43, 23, 17, or 13