Answer:
x² - 3x + 2
Explanation:
Given
(x - 2)(x - 1)
Each term in the second factor is multiplied by each term in the first factor, that is
x(x - 1) - 2(x - 1) ← distribute both parenthesis
= x² - x - 2x + 2 ← collect like terms
= x² - 3x + 2
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