2 years ago

How do I solve this properly?

Mathematics

1 answer:

o-na [289]2 years ago

6 0

Answer:

x $\geq$ 4

Step-by-step explanation:

4x^2 - 64 $\geq$ 0 ; move 64 over

4x^2 $\geq$ 64 ; divide by 4

x^2 $\geq$ 16 ; take square root of both sides

x $\geq$ 4

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