Divide both sides by -3, and replace 
with 
. Then
Factorize the quadratic in to get
which in turn means
But 
for all real 
, so we can ignore the first solution. This leaves us with
If we allow for any complex solution, then we can continue with the solution we ignored:
X
4
−34x
2
+225=0
2 Factor
x
4
−
34
x
2
+
225
x
4
−34x
2
+225.
(
x
2
−
25
)
(
x
2
−
9
)
=
0
(x
2
−25)(x
2
−9)=0
3 Solve for
x
x.
x
=
±
5
,
±
3
x=±5,±3
Answer:
7 i think if wrong im so sorry
Step-by-step explanation:
Answer:
60,343
Step-by-step explanation:
50,000
6,000
910
3,408
+ 25
_______
60,343
Hope this helps!!! Pls give brainliest!
Angle RST is (1/2) arc length
158/2 = 79
Letter D
