Question

Tolong bantu nomor 1, plss

Answer 1

Y= 3x² - 2x - 8
melalui (-3,p) -->p =  3(-3)² -2(-3) -8
p = 27+6-8
p= 25
.
melalui (q, -7) --> -7 = 3q² - 2q -8
3q² - 2q -1 = 0
(3q +1)(q-1) = 0
q = - 1/3 atau q = 1