x
2
+
9 has no (Real) factors (Unlike x
2
−
9
)
Explanation:
The most you could do with this is use the quadratic formula on
XXXX
x
2
+
0
⋅
x
+
9
to get
XXXX
±
3
i
So you could factor using Complex values:
XXXX
x
2
+
9
=
(
x
+
3
i
)
(
x
−
3
i
)
Answer:
Changes can occur to physical properties of a substance,but the chemical composition of the substance remains the same.
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Answer:
20
Step-by-step explanation:
5x4=20
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Answer:
5
Step-by-step explanation:
cubes means 3. You do 5 to the 3rd power and you get 125
Answer:
8x+2y+2
Step-by-step explanation:
First, write it out as it's given:
3y+2+3x-y+5x
Then, combine the x-terms first:
3y+2-y+8x
Next, combine the y-terms:
2+2y+8x
