What is f(3)if f(×)= ײ-3׳+2×⁴+1?​

Sagot :

Step-by-step explanation:

[tex]f(3) ={(3)}^{2} - {3(3)}^{3} + 2( {3)}^{4} + 1 \\ = 9 - 3(27) + 2(81) + 1 \\ = 9 - 81+ 162+ 1 \\ \ f(3) = 91[/tex]