I'm sorry I don't really know but my guess is 2
Answer:
x=6,-6
Step-by-step explanation:
and 36
(x+6)(x-6)=0\\
x=6,-6[/tex]\\
72% if I get it wrong then I'm really sorry
Answer: y = 5/2x + 6
y - y₁ = m(x - x₁)
y - (-9) = 5/2(x- (-6))
y + 9 = 5/2(x+ 6)
y +9 = 5/2x + 15
y = 5/2x + 15 - 9
y = 5/2x +6