17412132
17412132 17412132
  • 02-07-2020
  • Mathematics
contestada

Question from quadratic equation .
solve.
(x-3)(x+7)=0
​

Respuesta :

Space
Space Space
  • 02-07-2020

Answer:

x = 3, -7

Step-by-step explanation:

Since you already have the factored form, all you need to do is set the equations equal to zero to find you roots:

x - 3 = 0

x + 7 = 0

x = 3, -7

Answer Link
24xiejeffrey 24xiejeffrey
  • 02-07-2020

Answer:

3 or -7

Step-by-step explanation:

For it to equal 0, x must be 3 or -7 because anything multiplied by 0 is 0. So you take each part, x-3 and see how you can make that a 0. x-3=0, therefore x must be 3. Other part x+7=0, x must be -7.

Answer Link

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