Answer:
3 and i use flvs too, also that pfp is fire
Step-by-step explanation:
Gf(x)
=g[f(x)]
=g[x2-1]
=x2-1+2
For the first one it’s D.3
Answer:
(a) discriminant is positive, 76
(b) the above tells you there are two real roots
Step-by-step explanation:
the discriminant is 'b² - 4ac'
3x² - 2x - 6 = 0 ∴ a = 3, b = -2, c = -6
(-2)² - 4(3)(-6) = 4 + 72