cookiesrood
cookiesrood
09-04-2018
Mathematics
contestada
Solve for:
x^2+4=40
and
x^2+8x+16=20
Respuesta :
pokemonmaster101
pokemonmaster101
09-04-2018
x^2+4=40 is x=6,-6
x^2+8x+16=20 is x=-4+/2sqrt5
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