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Expand and simplify (x -5)(x- 4).
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Expand and simplify (x -5)(x- 4).

User Alon Dahari
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Answer: x^2-9x+20

Step-by-step explanation: you have to distribute (x-5) (x-4)

which would be x^2-4x -5x +20 when you simplify that you get x^2-9x+20

User Jordi Xucla
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