Which expressions are equivalent to
x
2
+
4
x
2
+4x, squared,...
Mathematics, 11.02.2021 21:50 kenzie19169
Which expressions are equivalent to
x
2
+
4
x
2
+4x, squared, plus, 4 ?
Choose all answers that apply:
Choose all answers that apply:
(Choice A)
A
x
+
2
i
x
β
2
i
xβ2i
x+2i
β
start fraction, x, plus, 2, i, divided by, x, minus, 2, i, end fraction
(Choice B)
B
(
x
+
4
i
)
(
x
β
i
)
β
3
x
i
(x+4i)(xβi)β3xileft parenthesis, x, plus, 4, i, right parenthesis, left parenthesis, x, minus, i, right parenthesis, minus, 3, x, i
(Choice C)
C
(
x
+
2
i
)
(
x
β
2
i
)
(x+2i)(xβ2i)left parenthesis, x, plus, 2, i, right parenthesis, left parenthesis, x, minus, 2, i, right parenthesis
(Choice D)
D
(
x
+
i
)
(
x
+
4
i
)
β
5
x
i
(x+i)(x+4i)β5xileft parenthesis, x, plus, i, right parenthesis, left parenthesis, x, plus, 4, i, right parenthesis, minus, 5, x, i
Answers: 1
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