Answer:
2.15 FT
Step-by-step explanation:
Answer:
-18+9k
Step-by-step explanation:
If you use the distributive property, you get:
(-3*6) and (-3*-3k)
If you simplify each of them you get:
-18+9k
I hope this helps you
x^4-10x^2+24=0
x^2 -6
x^2 -4
(x^2-6)(x^2-4)=0
x^2-6=0 x^2=6 x=square root of 6
x^2-4=0 x^2=4 x=-2 or x=2
The second one is correct and the first is incorrect so far but let me see if the other two are