lisapressley2001 lisapressley2001

05-01-2017
Mathematics

contestada

Let f(x)=-2x-7 and g(x)=-4x+6. Find f×g and state its domain.

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mileszsmith mileszsmith

05-01-2017

if so...
-2x + 7 * -6x + 3
(-2x*-6x) + (-2x*3) + (-6x*7) + (7*3)
12x^2 - 6x - 42x + 21
12x^2 - 48x + 21
3(4x^2 - 16x + 7)

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