Respuestas
Respuesta dada por:
1
8. Base(B)= ![\frac{x^{2} }{6}-9x+7 \frac{x^{2} }{6}-9x+7](https://tex.z-dn.net/?f=+%5Cfrac%7Bx%5E%7B2%7D+%7D%7B6%7D-9x%2B7+)
Altura(H)=![\frac{ x^{2} }{8}-x+1 \frac{ x^{2} }{8}-x+1](https://tex.z-dn.net/?f=+%5Cfrac%7B+x%5E%7B2%7D+%7D%7B8%7D-x%2B1+)
Area=BXH
=(
)X(
)
=![\frac{ x^{4} }{48}- \frac{ x^{3} }{6}+ \frac{ x^{2} }{6}- \frac{ 9x^{3} }{8}+9 x^{2} -9x+ \frac{ 7x^{2} }{8}-7x+7 \frac{ x^{4} }{48}- \frac{ x^{3} }{6}+ \frac{ x^{2} }{6}- \frac{ 9x^{3} }{8}+9 x^{2} -9x+ \frac{ 7x^{2} }{8}-7x+7](https://tex.z-dn.net/?f=+%5Cfrac%7B+x%5E%7B4%7D+%7D%7B48%7D-+%5Cfrac%7B+x%5E%7B3%7D+%7D%7B6%7D%2B+%5Cfrac%7B+x%5E%7B2%7D+%7D%7B6%7D-+%5Cfrac%7B+%C2%A0+%C2%A0+%C2%A0+%C2%A0+%C2%A0%C2%A09x%5E%7B3%7D+%7D%7B8%7D%2B9+x%5E%7B2%7D+-9x%2B+%5Cfrac%7B+7x%5E%7B2%7D+%7D%7B8%7D-7x%2B7)
SIMPLIFICANDO TERMINOS Y MULTIPLICANDO POR m.c.m
Area=![x^{4}-62x^{3}+482 x^{2}-768x+336 x^{4}-62x^{3}+482 x^{2}-768x+336](https://tex.z-dn.net/?f=+x%5E%7B4%7D-62x%5E%7B3%7D%2B482+x%5E%7B2%7D-768x%2B336+++)
------------------------------------------------------------------------------------------------
1)![(\frac{ a^{2} }{5}+ \frac{ b^{2} }{4}-3.5) (4.25 a^{2}-1.5 b^{3}+2.25) (\frac{ a^{2} }{5}+ \frac{ b^{2} }{4}-3.5) (4.25 a^{2}-1.5 b^{3}+2.25)](https://tex.z-dn.net/?f=%28%5Cfrac%7B+a%5E%7B2%7D+%7D%7B5%7D%2B+%5Cfrac%7B+b%5E%7B2%7D+%7D%7B4%7D-3.5%29+%284.25+a%5E%7B2%7D-1.5+b%5E%7B3%7D%2B2.25%29+)
=![\frac{ 17a^{4} }{20}- \frac{ 3a^{2} b^{3} }{10}+ \frac{ 9a^{2} }{20}+ \frac{ 17a^{2} b^{3} }{16}-\frac{ 3b^{6} }{8}+\frac{ 9b^{3} }{16}-\frac{ 119a^{2} }{8}+\frac{ 21b^{3} }{4}+ \frac{63}{8} \frac{ 17a^{4} }{20}- \frac{ 3a^{2} b^{3} }{10}+ \frac{ 9a^{2} }{20}+ \frac{ 17a^{2} b^{3} }{16}-\frac{ 3b^{6} }{8}+\frac{ 9b^{3} }{16}-\frac{ 119a^{2} }{8}+\frac{ 21b^{3} }{4}+ \frac{63}{8}](https://tex.z-dn.net/?f=%5Cfrac%7B+17a%5E%7B4%7D+%7D%7B20%7D-+%5Cfrac%7B+3a%5E%7B2%7D+b%5E%7B3%7D++%7D%7B10%7D%2B+%5Cfrac%7B+9a%5E%7B2%7D+%7D%7B20%7D%2B+%5Cfrac%7B+++++++++++17a%5E%7B2%7D+b%5E%7B3%7D++%7D%7B16%7D-%5Cfrac%7B+3b%5E%7B6%7D+%7D%7B8%7D%2B%5Cfrac%7B+9b%5E%7B3%7D+%7D%7B16%7D-%5Cfrac%7B+119a%5E%7B2%7D+%7D%7B8%7D%2B%5Cfrac%7B+21b%5E%7B3%7D+%7D%7B4%7D%2B+%5Cfrac%7B63%7D%7B8%7D+)
SIMPLIFICANDO TERMINOS Y MULTIPLICANDO POR m.c.m
=![4a^{4}-10 b^{6}+61 a^{2} b^{3}-1154 a^{2}+465 b^{3}-630 4a^{4}-10 b^{6}+61 a^{2} b^{3}-1154 a^{2}+465 b^{3}-630](https://tex.z-dn.net/?f=+4a%5E%7B4%7D-10+b%5E%7B6%7D%2B61+a%5E%7B2%7D+b%5E%7B3%7D-1154+a%5E%7B2%7D%2B465+b%5E%7B3%7D-630++++++)
ME SALTARE LOS PASOS EN ESTE EJERCICIO YA QUE NO TENGO EL TIEMPO SUFICIENTE PARA PONERLO COMPLETO...
2)![(\frac{ x}{2}+2.5y-1)( \frac{ x}{5}-\frac{y}{2}+3)= 2x^{2}-25y^{2}+5xy+26x+160y-60 (\frac{ x}{2}+2.5y-1)( \frac{ x}{5}-\frac{y}{2}+3)= 2x^{2}-25y^{2}+5xy+26x+160y-60](https://tex.z-dn.net/?f=%28%5Cfrac%7B+x%7D%7B2%7D%2B2.5y-1%29%28+%5Cfrac%7B+x%7D%7B5%7D-%5Cfrac%7By%7D%7B2%7D%2B3%29%3D+2x%5E%7B2%7D-25y%5E%7B2%7D%2B5xy%2B26x%2B160y-60+)
![<br /><br />3) ((3x^{2})^3)((2x^3)^2)= (27x^6)(4x^6)=108 x^{12}
<br /><br />3) ((3x^{2})^3)((2x^3)^2)= (27x^6)(4x^6)=108 x^{12}](https://tex.z-dn.net/?f=%3Cbr+%2F%3E%3Cbr+%2F%3E3%29+%28%283x%5E%7B2%7D%29%5E3%29%28%282x%5E3%29%5E2%29%3D+%2827x%5E6%29%284x%5E6%29%3D108+x%5E%7B12%7D++%0A%0A++)
4)![(( \frac{x^{2} }{2})^3)(( \frac{2x^{3} }{3})^2)= ( \frac{x^{6} }{8})( \frac{4x^{6} }{9})= \frac{ x^{12} }{18} (( \frac{x^{2} }{2})^3)(( \frac{2x^{3} }{3})^2)= ( \frac{x^{6} }{8})( \frac{4x^{6} }{9})= \frac{ x^{12} }{18}](https://tex.z-dn.net/?f=%28%28+%5Cfrac%7Bx%5E%7B2%7D+%7D%7B2%7D%29%5E3%29%28%28+%5Cfrac%7B2x%5E%7B3%7D+%7D%7B3%7D%29%5E2%29%3D+%28+%5Cfrac%7Bx%5E%7B6%7D+%7D%7B8%7D%29%28+%5Cfrac%7B4x%5E%7B6%7D+%7D%7B9%7D%29%3D++%5Cfrac%7B+x%5E%7B12%7D+%7D%7B18%7D+)
------------------------------------------------------------------------
1. a)
2. c)
3. a)
4. 19n
Altura(H)=
Area=BXH
=(
=
SIMPLIFICANDO TERMINOS Y MULTIPLICANDO POR m.c.m
Area=
------------------------------------------------------------------------------------------------
1)
=
SIMPLIFICANDO TERMINOS Y MULTIPLICANDO POR m.c.m
=
ME SALTARE LOS PASOS EN ESTE EJERCICIO YA QUE NO TENGO EL TIEMPO SUFICIENTE PARA PONERLO COMPLETO...
2)
4)
------------------------------------------------------------------------
1. a)
2. c)
3. a)
4. 19n
lizet10:
Gracias
Preguntas similares
hace 6 años
hace 6 años
hace 9 años
hace 9 años
hace 9 años