alld3gg alld3gg
  • 19-12-2019
  • Mathematics
contestada

64p=-16+8p-40p^2 solve by factoring.​

Respuesta :

akiran007
akiran007 akiran007
  • 19-12-2019

Answer:

Solution set = {(-1,-2/5)]

Step-by-step explanation:

64p=-16+8p-40p²

64p-8p=-16-40p²

56p+16+40p²=0

40p²+56p+16=0

8(5p² +7p+2)=0

5p²+5p+2p+2=0

5p(p+1) +2(p+1)=0

(p+1)(5p+2)=0

p+1=0;   5p+2=0

p=-1;      p=-2/5

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