F(x) =x pangkat2 -4x pada x = -3

By Admin ReiPosted on October 29, 2022

F(x) =x pangkat2 -4x pada x = -3

Diket, X =-3

F(x) = x2-4x

${x}^{2} - 4x = ( -3)^{2} - 4( - 3)$

${x}^{2} - 4x = 9 + 12$

${x}^{2} - 4x = 21$

$f(-3) = 21$

Terima Kasih