Question 217116
(4x-9)(x-10)
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using  FOIL
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4x*x -4x*10 -9*x +9*10
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4x^2 -40x -9x +90
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4x^2 -49x +90
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.
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Using  distribution
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4x(x-10) -9(x-10)
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4x^2 -40x -9x +90
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4x^2 -49x +90
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