Answer:
Obtuse angle
Step-by-step explanation:
(3x)2(2x)31 x2 1 x cxn, (2x 2) 1 2x2 (2x 2) 1 (2x) 2 2 1x 2 2x2 2 1x 2 (2x)2 2x 2<span>
But
</span> (2x) 2 2 1x 2 2x2 2 1x 2 (2x)2 2x 2<span> lkendsnsBut
</span><span>
</span>
1/2x(6x9x1)+15
1/2x(6x9)+15
1/2x54+15
27+15
42
This can be done using synthetic division.
1 -2 -14 -5
-3 -3 15 -3
___________
1 -5 1 -8
v^2 - 5v + 1 remainder -8
OR
v^2 - 5v + 1 -8/(v + 3)