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50. Simplify:
e
3
−
4
x
e
4
−
2
x
\frac{e^{3-4 x}}{e^{4-2 x}}
e
4
−
2
x
e
3
−
4
x
. a.
4
x
−
3
2
x
−
4
\frac{4 x-3}{2 x-4}
2
x
−
4
4
x
−
3
b. $\fra...
Jan 13, 2024
50. Simplify:
e
3
−
4
x
e
4
−
2
x
\frac{e^{3-4 x}}{e^{4-2 x}}
e
4
−
2
x
e
3
−
4
x
. a.
4
x
−
3
2
x
−
4
\frac{4 x-3}{2 x-4}
2
x
−
4
4
x
−
3
b.
3
−
4
x
4
−
2
x
\frac{3-4 x}{4-2 x}
4
−
2
x
3
−
4
x
c.
e
1
+
2
x
e^{1+2 x}
e
1
+
2
x
d.
e
8
x
2
−
22
x
+
12
e^{8 x^{2}-22 x+12}
e
8
x
2
−
22
x
+
12
e.
e
−
1
−
2
x
e^{-1-2 x}
e
−
1
−
2
x
Generated Graph
Solution by Steps
step 2
Applying the property to the given expression:
e
3
−
4
x
e
4
−
2
x
=
e
(
3
−
4
x
)
−
(
4
−
2
x
)
\frac{e^{3-4x}}{e^{4-2x}} = e^{(3-4x)-(4-2x)}
e
4
−
2
x
e
3
−
4
x
=
e
(
3
−
4
x
)
−
(
4
−
2
x
)
step 3
Simplify the exponent:
(
3
−
4
x
)
−
(
4
−
2
x
)
=
3
−
4
x
−
4
+
2
x
=
−
1
−
2
x
(3-4x)-(4-2x) = 3 - 4x - 4 + 2x = -1 - 2x
(
3
−
4
x
)
−
(
4
−
2
x
)
=
3
−
4
x
−
4
+
2
x
=
−
1
−
2
x
step 4
The simplified expression is therefore
e
−
1
−
2
x
e^{-1-2x}
e
−
1
−
2
x
E
Key Concept
Properties of Exponents
Explanation
When dividing exponential expressions with the same base, subtract the exponents.
Generate me a similar question
What is the simplified form of the expression
e
3
−
4
x
e
4
−
2
x
\frac{e^{3-4x}}{e^{4-2x}}
e
4
−
2
x
e
3
−
4
x
, using exponent rules? (A)
4
x
−
3
2
x
−
4
\frac{4x-3}{2x-4}
2
x
−
4
4
x
−
3
(B)
3
−
4
x
4
−
2
x
\frac{3-4x}{4-2x}
4
−
2
x
3
−
4
x
(C)
e
1
+
2
x
e^{1+2x}
e
1
+
2
x
(D)
e
−
1
−
2
x
e^{-1-2x}
e
−
1
−
2
x
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