jazzyillera jazzyillera

11-05-2021
Mathematics

contestada

Solvex2
- 4x=21
using the zero product property.

Respuesta :

TheUnknownScientist TheUnknownScientist

11-05-2021

Answer:

The answer is (x + 3) (x - 7) = 0

Step-by-step explanation:

x² - 4x = 21

x² - 4x - 21 = 0

x² - 7x + 3x - 21 = 0

x(x - 7) + 3(x - 7) = 0

(x + 3) (x - 7) = 0

Thus, The answer is (x + 3) (x - 7) = 0

-TheUnknownScientist

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