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I don't understand how to do this? Let f(x) = x2 − 2x + 2 and g(x) = x − 3. Find f(x) ⋅ g(x
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I don't understand how to do this?
Let f(x) = x2 − 2x + 2 and g(x) = x − 3. Find f(x) ⋅ g(x

User Sockmonk
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1 Answer

3 votes
multiply the functions
(x^2-2x+2)(x-3)=
(x^2-2x+2)(x)+(-3)(x^2-2x+2)=
(x^3-2x^2+2x)+(-3x^2+6x-6)=
x^3-2x^2+2x-3x^2+6x-6=
x^3-2x-3x^2+2x+6x-6=
x^3-5x^2+8x-6

f(x)g(x)=x^3-5x^2+8x-6

User MysticXG
by
7.8k points
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