Respostas
Espero ter ajudado
Resposta:
Como resolver esse problema
Veja o problema a seguir:
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1
2
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+
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(x-1y^{2})+(x+y)(x-y)
(x−1y2)+(x+y)(x−y)
Simplifique
1
Reordenar os termos
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1
2
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({\color{#c92786}{x-1y^{2}}})+(x+y)(x-y)
(x−1y2)+(x+y)(x−y)
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1
2
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)
+
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({\color{#c92786}{-1y^{2}+x}})+(x+y)(x-y)
(−1y2+x)+(x+y)(x−y)
2
Aplique a propriedade distributiva
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2
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(-1y^{2}+x)+{\color{#c92786}{(x+y)(x-y)}}
(−1y2+x)+(x+y)(x−y)
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1
2
+
)
+
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−
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+
(
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(-1y^{2}+x)+{\color{#c92786}{x(x-y)+y(x-y)}}
(−1y2+x)+x(x−y)+y(x−y)
3
Aplique a propriedade distributiva
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1
2
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)
+
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+
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(-1y^{2}+x)+{\color{#c92786}{x(x-y)}}+y(x-y)
(−1y2+x)+x(x−y)+y(x−y)
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2
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2
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+
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(-1y^{2}+x)+{\color{#c92786}{x^{2}-xy}}+y(x-y)
(−1y2+x)+x2−xy+y(x−y)
4
Aplique a propriedade distributiva
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2
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2
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+
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(-1y^{2}+x)+x^{2}-xy+{\color{#c92786}{y(x-y)}}
(−1y2+x)+x2−xy+y(x−y)
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2
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+
2
−
+
−
1
2
(-1y^{2}+x)+x^{2}-xy+{\color{#c92786}{xy-1y^{2}}}
(−1y2+x)+x2−xy+xy−1y2
5
Combine os termos semelhantes
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2
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2
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+
−
1
2
(-1y^{2}+x)+x^{2}{\color{#c92786}{-xy}}+{\color{#c92786}{xy}}-1y^{2}
(−1y2+x)+x2−xy+xy−1y2
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1
2
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)
+
2
−
1
2
(-1y^{2}+x)+x^{2}{\color{#c92786}{-1y^{2}}}
(−1y2+x)+x2−1y2
6
Elimine os parênteses
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1
2
+
)
+
2
−
1
2
(-1y^{2}+x)+x^{2}-1y^{2}
(−1y2+x)+x2−1y2
−
1
2
+
+
2
−
1
2
-1y^{2}+x+x^{2}-1y^{2}
−1y2+x+x2−1y2
7
Combine os termos semelhantes
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1
2
+
+
2
−
1
2
{\color{#c92786}{-1y^{2}}}+x+x^{2}{\color{#c92786}{-1y^{2}}}
−1y2+x+x2−1y2
−
2
2
+
+
2
{\color{#c92786}{-2y^{2}}}+x+x^{2}
−2y2+x+x2
8
Reordenar os termos
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2
2
+
+
2
{\color{#c92786}{-2y^{2}+x+x^{2}}}
−2y2+x+x2
2
−
2
2
+
{\color{#c92786}{x^{2}-2y^{2}+x}}
x2−2y2+xi
Solução
2
−
2
2
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x^{2}-2y^{2}+x
x2−2y2+x