Question

Q (10+)


f(x) = 9x × 9x - 2x
f(9) = ?

nt : yang pengen masuk kwartalan dengan cara copes
gua bilek : mimpi mu terlalu indah kawan​

Answer 1

Jawaban:Penyelesaian :• f(x) = 9x × 9x - 2x• f(9) = 9(9) × 9(9) - 2(9)• f(9) = ( 9 × 9 ) × ( 9 × 9 ) - ( 2 × 9 )• f(9) = 81 × 81 - 18• f(9) = ( 81 × 81 ) - 18• f(9) = 6.561 - 18• f(9) = 6.543[tex]\pink{\boxed{\blue{\boxed{\red{\tt{\ \: \pink{{⇢ » \: ᥬ♡Nazua ᭄࿐}}}}}}}}[/tex]