madeleine160802 madeleine160802

20-02-2021
Mathematics

contestada

Solve:
(Vx + 2)(Vx - 2) = 0
X=

Solve Vx 2Vx 2 0 X class=

Respuesta :

akposevictor akposevictor

25-02-2021

Answer:

x = 4

Step-by-step explanation:

Given:

(√x + 2)(√x - 2) = 0

Required:

Find x

SOLUTION:

√x(√x - 2) + 2(√x - 2) = 0 (distributive property)

x - 2√x + 2√x - 4 = 0

x - 4 = 0

x - 4 + 4 = 0 + 4

x = 4

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