Question

Persamaan kuadrat x2-3x-10=0 mempunyai sumbu simetri..

Answer 1

X² - 3x - 10 = 0
a = 1
b = -3
c = -10

persamaan sumbu simetri:
x = -b/2a
x = -(-3) / 2.1
x = 3/2

semoga membantu ya :)