Given the polynomial:
−
x
2
y
+
2
x
y
2
−
5
x
2
y
+
x
y
2
−
x
y
+
y
−
1
−
4
y
−
7
x
y
−
2
y
+
x
+
7
\displaystyle -{x}^{{2}}{y}+{2}{x}{y}^{{2}}-{5}{x}^{{2}}{y}+{x}{y}^{{2}}-{x}{y}+{y}-{1}-{4}{y}-{7}{x}{y}-{2}{y}+{x}+{7}
−
x
2
y
+
2
x
y
2
−
5
x
2
y
+
x
y
2
−
x
y
+
y
−
1
−
4
y
−
7
x
y
−
2
y
+
x
+
7
Combine like terms
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Question 6
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