Q: What is 9x squared plus 9x divided by 45x squared plus 81?

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78 minus78

79, -79

The square root of 81 squared is 81.

92+18-(12/2*5) 81+18-(6*5) 99-30 69

lokiya said: 9 squared is equal to 81

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Type your answer here... 81

78 minus78

79, -79

The square root of 81 squared is 81.

They are 81+16 = 9792 + 42 = 97nine squared plus four squared

81 x 81 = 6561

9 x 9 = 81 9 squared = 81 3 squared times 3 squared = 81

One: 81 squared = 81^2 = 6561

92+18-(12/2*5) 81+18-(6*5) 99-30 69

lokiya said: 9 squared is equal to 81

Because: (9-x)(9-x) = 81-18x+x^2

92 = 81122 = 14481 + b2 = 144(take 81 from both sides)b2 = 63b = 7.937253933