tkcarson tkcarson
  • 08-04-2020
  • Mathematics
contestada

Solve the following quadratic equation
(X+12)^2=1

Respuesta :

elliottou
elliottou elliottou
  • 08-04-2020

Answer:

x = -11 and -13

Step-by-step explanation:

expanding the equation

x²+24x+144 = 1

x²+24x+143=0

(x+a)(x+b) = 0, where ab = 143 and a+b = 24

11X13 = 243 11+13 = 24

(x+11)(x+13) = 0

x +11 = 0; x = -11

x+ 13 = 0, x = -13

Answer Link
mrkane7 mrkane7
  • 08-04-2020

Answer:

-11 and -13

Step-by-step explanation:

Answer Link

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