Question

Expand and simplify (x-1)(x-3)

Answer 1

Answer:

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Step-by-step explanation:

$(x-1)(x-3) \\ \\ x(x - 3) - 1(x - 3) \\ \\ {x}^{2} - 3x - x + 3 \\ \\ {x}^{2} - 4x + 3$

Answer 2

Answer:

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Step-by-step explanation:

(−1)(−3)

(−3)−1(−3)

${x}^{2} - 4x + 3$

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