SOLUTION: solve -9 square root of 400 x to the 4th y to the 2nd

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Question 205652: solve -9 square root of 400 x to the 4th y to the 2nd
Answer by Targetweek(62) About Me  (Show Source):
You can put this solution on YOUR website!
1. -9+%28sqrt%28400x%5E4y%5E2%29%29
2. -9+%28sqrt%28%284%29%28100%29%28x%5E4%29%28y%5E2%29%29%29
3. -9+%28sqrt%284%29%2Asqrt%28100%29%2Asqrt%28x%5E4%29%2Asqrt%28x%5E2%29%29
4. -9+%282%29%2810%29%28x%5E2%29%28y%29
5. -180x%5E2y