Respuesta :
f(x) = 6x² - 9 - 6
f(-3) = 6*(-3)² - 9 - 6
f(-3) = 6*(-3)*(-3) - 9 - 6 = 6*9 - 9 - 6 = 54 - 15 = 39
f(-3) = 39
Hope this explains it.
f(-3) = 6*(-3)² - 9 - 6
f(-3) = 6*(-3)*(-3) - 9 - 6 = 6*9 - 9 - 6 = 54 - 15 = 39
f(-3) = 39
Hope this explains it.