jhonkif jhonkif

05-11-2019
Mathematics

contestada

Rewrite the equation by completing the square.
X^2-x-20=0

Respuesta :

devishri1977 devishri1977

05-11-2019

Answer:

Step-by-step explanation:

X^2-x-20=0

X^2 + 4X - 5X -20 = 0

X( X+4) -5 (X + 4) = 0

(X+ 4) (X-5) = 0

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