Form 72t
June 28th, 2010
Question: Write the following expression in simplified radical form?
3(square root) 72t^12 u^20
Assume that all of the variables in the expression represent positive real numbers.
Answer: 3[√ 72t^12 u^20]
3[√ 9*4*2*(t^12)( u^20)] factor
3*3*2*t^6*u^10[√ 2] take sq roots
18 t^6 u^10√ 2 simplify
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