jika f(x)=2x-3 maka 2f(x)-f(x2)

2(2x-3)-1
4x-6-1
4x-7
°Magnolia1 here fot help you
just follow and hope you feel satisfy°

2f(x) = 2 (2x-3)
= 4x - 6

f(x^2) = 2x^2 - 3

2f(x) - f(x^2) = (4x-6) - (2x^2-3)
= -2x^2 + 4x -3