SOLUTION: HI. I have two questions. Use the product rule to multiply: √7x * √6y (square root 7x multiply square root 6y) IS the correct answer: √42 √xy (sq

Algebra ->  Complex Numbers Imaginary Numbers Solvers and Lesson -> SOLUTION: HI. I have two questions. Use the product rule to multiply: √7x * √6y (square root 7x multiply square root 6y) IS the correct answer: √42 √xy (sq      Log On


   

Question 1041237: HI. I have two questions.
Use the product rule to multiply:
√7x * √6y (square root 7x multiply square root 6y)

IS the correct answer: √42 √xy (square root 42, square root xy) ?
second question:
√20 * √5x (square root 20 multiply by square root 5x)
Is the correct answer :
10x
Thank you
Answer by jim_thompson5910(35256) About Me  (Show Source):
You can put this solution on YOUR website!
Answer to problem 1 is sqrt%2842xy%29

Answer to problem 2 is 10%2Asqrt%28x%29


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Steps for problem 1

sqrt%287x%29%2Asqrt%286y%29+=+sqrt%287x%2A6y%29+=+sqrt%287%2A6xy%29+=+sqrt%2842xy%29

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Steps for problem 2