Separate the root expression into the two numbers you found as factors, with each number now under its own square root symbol. For example, sqrt(12) = sqrt(4) times sqrt(3). 3) Keep simplifying. The square root of a perfect square becomes just a number, without theradical<span> square root symbol.</span>
-5 is the answer I believe
0.9x12=10.8,, 10.8-6.3=4.5. The number is 12
Answer:
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Step-by-step explanation:
