Question

Diketahui :
f(×) = ×^2-4×+2
g(×) = 3×-7
ditanya : (f.g)(10)

Answer 1

(f.g)(10)=(3×-7)^2-4 (3×-7)+2
= 9×^2-42×+49-12×+28+2
= 9×^2-54×+79
(f, g)(10)= 9 (10)^2-54 (10)+79
= 900-540+79
= 439

maaf yah klaw slah