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Given f(x)=6x - 4 and g(x)=2x3, find g(2) - f(4)
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Given f(x)=6x - 4 and g(x)=2x3, find g(2) - f(4)

User Wrm
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1 Answer

6 votes
easy, so just subsittute 2 for x and 4 for x in g(x) and f(x) respectively

so assume that in g(x) that 2x3=2x^3 then
g(2)-f(4)
2(2)^3-(6(4)-4)
2(8)-(24-4)
16-(20)
-4

the answer is -4
User Enixa
by
7.0k points
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