Question

solve the equation

$x {}^{2} - x = 4x$
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Answer 1

Answer:

x = 0                   OR   x = 5

Explanation:

$x^{2} - x = 4x$

$x^{2} - x - 4x = 0$

$x^{2} - 5x = 0$

x(x - 5) = 0

∴ x = 0                   OR   x - 5 = 0

∴ x = 0                   OR   x = 5