ethan5658
ethan5658 ethan5658
  • 23-03-2019
  • Mathematics
contestada

Solve x^2+5x=-6 please solve this using quadratics

Respuesta :

EdwardYang EdwardYang
  • 23-03-2019

x2 + 5x + 6 = 0

(x + 2)(x + 3) = 0

x = -2 or -3

Answer Link
jimrgrant1 jimrgrant1
  • 23-03-2019

Answer:

x = - 3, x = - 2

Step-by-step explanation:

Given

x² + 5x = - 6 ( add 6 to both sides )

x² + 5x + 6 = 0 ← in standard form

(x + 3)(x + 2) = 0 ← in factored form

Equate each factor to zero and solve for x

x + 3 = 0 ⇒ x = - 3

x + 2 = 0 ⇒ x = - 2

Answer Link

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