Question

if 3x ×4x =144,then x=? explain
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Answer 1

Step-by-step explanation:

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Answer 2

Answer:

Step-by-step explanation:

3x*4x = 144

⇒12x^2 = 144

⇒ x^2 = 12 (Dividing by 12 on both sides)

⇒x = √12

⇒x=  2√3