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1
2017 Algebra #1
2017 Algebra #1
Source:
August 20, 2022
2017
Algebra Test
Problem Statement
Suppose
(
x
+
y
)
2
=
25
(x+y)^2=25
(
x
+
y
)
2
=
25
and
(
x
ā
y
)
2
=
1
(x-y)^2=1
(
x
ā
y
)
2
=
1
. Compute
x
y
xy
x
y
.
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