kiara4797
kiara4797 kiara4797
  • 17-10-2019
  • Mathematics
contestada

How do i solve this

How do i solve this class=

Respuesta :

jimrgrant1 jimrgrant1
  • 17-10-2019

Answer:

x = 0, x = 3

Step-by-step explanation:

Given

- 4x² = - 12x ( add 12x to both sides )

- 4x² + 12x = 0 ← factor out - 4x from each term

- 4x(x - 3) = 0

Equate each factor to zero and solve for x

- 4x = 0 ⇒ x = 0

x - 3 = 0 ⇒ x = 3

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