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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.

 Nov 7, 2023
edited by blackpanther  Nov 7, 2023
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If you first factor this equation you find that its (x-4)(x-1) so x=4 and x=1.

 

If you check both you see that they are both true so the solutions are 4 and 1.

 Nov 8, 2023

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