20-11-2020
Mathematics

contestada

Factorise:x^2 + 7x + 10 =0

Respuesta :

TheUnknownScientist TheUnknownScientist

20-11-2020

Answer:

x = − 5, − 2

Step-by-step explanation:

x² + 7x + 10 = 0

x² + 5x + 2x + 10 = 0

x(x + 5) + 2 (x + 5) = 0

(x + 5)(x + 2) = 0

x = − 5, − 2

-TheUnknownScientist

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