1. Elimina los signos de agrupación y reduce los términos semejantes : a 2a + la + (b - a)] + la - b + ( - 2b + a)] 6. 4x² + (x² - xy) + ( - 3y² + 2xy)] 2. Solucionar : Halla la suma de : b. 2 - Bax + x + Sa'x - bax - x + 3a' - Sa'x - x' + ' + 14ar? - x.
Pregunta de Matemáticas · 1 respuesta · 3 votos · mejor respuesta de Guriel
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Respuesta : Explicación paso a paso : <img src="https://tex.z-dn.net/?f=2a%2Bla%2B%28b-a%29%5D%2Bla-b%2B%28-2b%2Ba%29%5D%5C%5C4x%5E%7B2%7D%2B%28x%5E%7B2%7D-xy%29%2B%28-3y%5E%7B2%7D%2B2xy%29%5D%5C%5C%5Ctexttt%7BHallar%20la%20suma%20de%3A%7D" /><img src="https://tex.z-dn.net/?
Respuesta : Explicación paso a paso : <img src="https://tex.z-dn.net/?f=2a%2Bla%2B%28b-a%29%5D%2Bla-b%2B%28-2b%2Ba%29%5D%5C%5C4x%5E%7B2%7D%2B%28x%5E%7B2%7D-xy%29%2B%28-3y%5E%7B2%7D%2B2xy%29%5D%5C%5C%5Ctexttt%7BHallar%20la%20suma%20de%3A%7D" /><img src="https://tex.z-dn.net/?f=2-Bax%2Bx%2BSa%27x-bax-x%2B3a%27-Sa%27x-x%27%2B14ar-x" /><img src="https://tex.z-dn.net/?f=%5Ctexttt%7BSoluci%5C%27on%7D%5C%5C%5C%5C2a%2Bla%2B%28b-a%29%5D%2Bla-b%2B%28-2b%2Ba%29%5D%3D2a%2Bla%2Bb-a%2Bla-b-2b%2Ba%3D%5C%5C%3D2a%2Ba-a%2Bla%2Bla%2Bb-b-2b%3D%5C%5C%3D3a-a%2B2la%2Bb-3b%3D2a%2B2la-2b%3D2a-2b%2B2la%5C%5C%5C%5C4x%5E%7B2%7D%2B%28x%5E%7B2%7D-xy%29%2B%28-3y%5E%7B2%7D%2B2xy%29%5D%3D4x%5E%7B2%7D%2Bx%5E%7B2%7D-xy-3y%5E%7B2%7D%2B2xy%3D%5C%5C%3D4x%5E%7B2%7D%2Bx%5E%7B2%7D-3y%5E%7B2%7D%2B2xy-xy%3D5x%5E%7B2%7D-3y%5E%7B2%7D%2Bxy%5C%5C%5C%5C2-Bax%2Bx%2BSa%27x-bax-x%2B3a%27-Sa%27x-x%27%2B14ar%3D%5C%5C%3D2-Bax-bax%2Bx-x%2BSa%27x-Sa%27x%2B3a%27-x%27%2B14ar%3D%5C%5C%3D2-Bax-bax%2B3a%27-x%27%2B14ar" />.
Respuesta : Explicación paso a paso : <img src="https://tex.z-dn.net/?
Respuesta : B) 3y ^ 2 - 2 {y - y[y + 4(y - 3)] - 5}3y ^ 2 - 2 { y - y[ y + 4y - 12] - 5 }3y ^ 2 - 2 { y - y [5y - 12] - 5 }3y ^ 2 - 2 { y - 5y ^ 2 + 12y - 5}3y ^ 2 - 2 { - 5y ^ 2 + 13y - 5 }3y ^ 2 + 10y ^ 2 - 26y +…
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