2) n-1 - 9n can you simplify
2 answers:
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Answer:
see explanation
Step-by-step explanation:
For the ellipse
+
= 1
Then the vertices are (a, 0), (- a, 0) and (0, b), (0, - b)
Given
+
= 1
Then
a² = 4 ⇒ a = 2 and b² = 100 ⇒ b = 10
Hence the vertices are
(2, 0), (- 2, 0) and (0, 10), (0, - 10)
Answer:
Step-by-step explanation:
Distribute the ^3 on top
(27
)
distribute the ^ -9 on bottom, only to what is in the parenthesis
(27
)
the 27's cross out, the 's cross out
/
is left
move the to the top of fraction to change its sign
·
=