Q.
[tex]f(x) \: = \: 2x \: \times \: x \: + \: 5x[/tex]
[tex]f(3) \: = \: ......................[/tex]
# selamat menjawab ![]()
f (3) = 2(3) . 3 + 5(3)
f (3) = 6 . 3 + 15
f (3) = 18 + 15
f (3) = 33 [answer.2.content]
[tex]f(x) \: = \: 2x \: \times \: x \: + \: 5x[/tex]
[tex]f(3) \: = \: ......................[/tex]
# selamat menjawab
Penyelesaian:
f(x)=2x.x+5x
f(x)=2x²+5x
_
f(3)=2(3)²+5x
f(3)=2(9)+5(3)
f(3)=18+15
f(3)=33
[tex] \boxed{ \colorbox{black}{ \sf{ \color{lightgreen}{ answered\:by\:Duone}}}} [/tex]
f (x) = 2x . x + 5xf (3) = 2(3) . 3 + 5(3)
f (3) = 6 . 3 + 15
f (3) = 18 + 15
f (3) = 33 [answer.2.content]
