The surface

can be parameterized by

where

and

. Then the surface integral can be computed with

<span>The equation is not quadratic in for because it cannot be written as a second degree polynomial</span>
Complementary angles
Adjacent angles
Correct
Answer:
Step-by-step explanation:
n²+2n+1 = (n+1)(n+1)
n²-8n-9 = (n+1)(n-9)
the least common denominator for these two rational expressions is :
(n+1)(n-9)