arabella81 arabella81

12-05-2021
Mathematics

contestada

If f(x)=3x^2-4x+4 and g(x)=2x^2+2, find f(x)-g(x)

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anthonyfeliciano579 anthonyfeliciano579

12-05-2021

add both equations as 3x^2-2x+4-[5x^2+6x-8] then we distribute the subtraction sign to g(x)—->-5x^2-6x+8. Now, we add f(x)+g(x) and group like terms to simplify—> as 3x^2-5x^2-2x-6x+4+8=-2x^2+8x+12

Answer: -2x^2-8x+12

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