tentukan nilai dari g(10)-f(-5)+f(-2)x9(-2).jika f(x)=(10-2x) dan g(x)=(2x+6)

g(10) = (2.10 + 6) = 26
g(-2) = (2(-2) + 6) = 2
f(-5) = (10 - 2(-5)) = 20
f(-2) = ( 10 - 2(-2)) = 14

= g(10) - f(-5) + f(-2) . g(-2)
= 26 - 20 + 14 . 2
= 26 - 20 + 28
= 6 + 28
= 34