+1911 Find all values of $x$ such that $x^2 - 5x + 4 = 0 $. If you find more than one value, then list your solutions, separated by commas.
+1277
Find all values of x such that x2 – 5x + 4 = 0. If you find more than one value, then list your solutions, separated by commas.
x2 – 5x + 4 = 0
This is a quadratic equation,
and an easy one, too.
It factors to (x – 1)(x – 4) = 0
Therefore, the values of x are x = 1 & x = 4
.
