Question

Mohon bantuannya qaqa

Answer 1

Verified answer

F (r) = 2r - 3 dan f { g(x) } = 2x^2 - 16r + 1
2 g(r) - 3 = 2r^2 - 16r + 1
2 g(r) = 2r^2 - 16r + 4
g (r) = (2r^2 - 16r + 4) / 2
g (r) = x^2 - 8r + 2
g (2) = 2^2 - 8.2 + 2
= 4 - 16 + 2
= 10