SOLUTION: Question # 128789 sqrt.98x^5 minus 2x*sqrt.18x^3 The solution reads -9x^2*sqrt.2 sqrt.98x^5 - 2x*sqrt18x^3 sqrt.49x^4*2x - 2x*sqrt.9x^2*2x 7x^2*sqrt.2x - 2x*3x*sqrt.2x 7x^2*s

Algebra ->  Radicals -> SOLUTION: Question # 128789 sqrt.98x^5 minus 2x*sqrt.18x^3 The solution reads -9x^2*sqrt.2 sqrt.98x^5 - 2x*sqrt18x^3 sqrt.49x^4*2x - 2x*sqrt.9x^2*2x 7x^2*sqrt.2x - 2x*3x*sqrt.2x 7x^2*s      Log On


   

Question 311529: Question # 128789 sqrt.98x^5 minus 2x*sqrt.18x^3
The solution reads -9x^2*sqrt.2
sqrt.98x^5 - 2x*sqrt18x^3
sqrt.49x^4*2x - 2x*sqrt.9x^2*2x
7x^2*sqrt.2x - 2x*3x*sqrt.2x
7x^2*sqrt.2x - 6x^2*sqrt.2x
x^2*sqrt.2x
Where did I go wrong.
Answer by Alan3354(69443) About Me  (Show Source):
You can put this solution on YOUR website!
sqrt.98x^5 minus 2x*sqrt.18x^3
The solution reads -9x^2*sqrt.2
sqrt%2898x%5E5%29+-+2x%2Asqrt%2818x%5E3%29
sqrt%2849x%5E4%2A2x%29+-+2x%2Asqrt%289x%5E2%2A2x%29
7x%5E2%2Asqrt%282x%29+-+2x%2A3x%2Asqrt%282x%29
7x%5E2%2Asqrt%282x%29+-+6x%5E2%2Asqrt%282x%29
x%5E2%2Asqrt%282x%29
Where did I go wrong.
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Looks right to me.