[tex]{\boxed{\purple{\boxed{\pink{\boxed{quizzz \: by : diana syahfitri}}}}}}} [/tex]
f (×) = 55 × × - 6 × × + 45
f (9) =
~ Pake cara ~
Nt : Lagi gbut bgt
f (×) = 55 × × - 6 × × + 45
f (9) =
~ Pake cara ~
Nt : Lagi gbut bgt
Jawaban:
f(×) = 55 × × - 6 × × + 45
f(9) = ....
____
Penjelasan dengan langkah-langkah:
f(x) = 55 × × - 6 × × + 45
f(9) = 55 × 9 - 6 × 9 + 45
f(9) = 495 - 6 × 9 + 45
f(9) = 495 - 54 + 45
f(9) = 441 + 45
f(9) = 486