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01-12-2020
Mathematics

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How do I solve this properly?

How do I solve this properly class=

Respuesta :

ronniemath ronniemath

01-12-2020

Answer:

x [tex]\geq[/tex] 4

Step-by-step explanation:

4x^2 - 64 [tex]\geq[/tex] 0 ; move 64 over

4x^2 [tex]\geq[/tex] 64 ; divide by 4

x^2 [tex]\geq[/tex] 16 ; take square root of both sides

x [tex]\geq[/tex] 4

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