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Let’s check out your problem:
Which expressions are equivalent to
x
+
2
y
+
x
+
2
x+2 y+x+2
x
+
2
y
+
x
+
2
?
\newline
Choose all answers that apply:
\newline
A
2
(
x
+
y
+
1
)
2(x+y+1)
2
(
x
+
y
+
1
)
\newline
B
2
x
+
4
y
+
4
2 x+4 y+4
2
x
+
4
y
+
4
\newline
c. None of the above
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Math Problems
Algebra 1
Identify arithmetic and geometric sequences
Full solution
Q.
Which expressions are equivalent to
x
+
2
y
+
x
+
2
x+2 y+x+2
x
+
2
y
+
x
+
2
?
\newline
Choose all answers that apply:
\newline
A
2
(
x
+
y
+
1
)
2(x+y+1)
2
(
x
+
y
+
1
)
\newline
B
2
x
+
4
y
+
4
2 x+4 y+4
2
x
+
4
y
+
4
\newline
c. None of the above
Simplify Expression:
Simplify the given expression
x
+
2
y
+
x
+
2
x + 2y + x + 2
x
+
2
y
+
x
+
2
. Combine like terms.
\newline
Calculation:
x
+
x
+
2
y
+
2
=
2
x
+
2
y
+
2
x + x + 2y + 2 = 2x + 2y + 2
x
+
x
+
2
y
+
2
=
2
x
+
2
y
+
2
Compare with Option A:
Compare the simplified expression with option A:
2
(
x
+
y
+
1
)
2(x + y + 1)
2
(
x
+
y
+
1
)
.
Calculation:
2
(
x
+
y
+
1
)
=
2
x
+
2
y
+
2
2(x + y + 1) = 2x + 2y + 2
2
(
x
+
y
+
1
)
=
2
x
+
2
y
+
2
Compare with Option B:
Compare the simplified expression with option B:
2
x
+
4
y
+
4
2x + 4y + 4
2
x
+
4
y
+
4
.
Calculation:
2
x
+
4
y
+
4
≠
2
x
+
2
y
+
2
2x + 4y + 4 \neq 2x + 2y + 2
2
x
+
4
y
+
4
=
2
x
+
2
y
+
2
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1
1
1
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\newline
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\newline
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\newline
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