Algebra need help someone

Algebra
Tutor: None Selected Time limit: 1 Day

algebra post.docx Please explain the steps 

Apr 25th, 2015

given f(x)=3x^2 and g(x)= 4x, defined for all real numbers of x

hence (g-f)(x)=4x-3x^2

(g+f)(x)=4x+3x^2

(g.f)(2)=4*2+3*2^2=20

Apr 25th, 2015

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Apr 25th, 2015
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Apr 25th, 2015
Dec 8th, 2016
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