gcoors980 gcoors980
  • 19-12-2020
  • Mathematics
contestada

please solve this for me​

please solve this for me class=

Respuesta :

aarya96
aarya96 aarya96
  • 19-12-2020

Answer:

the square of -5 is 25 not -25

, -4(1)(-3) is 12 not -12 because when we multiply 2 negative numbers their result is positive

+5 should be written instead of -5

Step-by-step explanation:

+5 should be written instead of -5 as the formula is (-b+-(b²-4ac)½)/2a . since b=-5 ;-b=+5

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