3 years ago

Please help me ?????????

Mathematics

1 answer:

scZoUnD [109]3 years ago

7 0

Answer:

Because 4 is a perfect square

Step-by-step explanation:

When simplifying a radical, you have to look for perfect squares. 4 is a perfect square but x is not. Variables are only perfect squares if they have even numbered exponents so the x has to stay in the radical.

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