Can someone please help me

asked Oct 16, 2018 4.4k views

2 votes

by Rinat

8.5k points

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1 vote

Simply plug in (3x) into the equation wherever x is
2(3x)^2-4(3x) now simplify
2*9x^2-12x
18x^2-12x

8.8k points

3 votes

g(3x) = 2(3x)^2 - 4(3x)
g(3x) = 2(9x^2) - 12x
g(3x) = 18x^2 - 12x

hope it helps

NKol answered Oct 21, 2018

by NKol

7.6k points

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