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Q: What is the solutions to y plus 3 squared minus 81?
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Related questions

What is the solutions to y plus 2 squared minus 81?

79, -79


How many solutions does 81 squared have?

One: 81 squared = 81^2 = 6561


Factor 9x squared minus 6xy plus y squared minus 81?

9x2 - 6xy + y2 - 81 = (3x - y)2 - 81 = (3x - y - 9)*(3x - y + 9)


What is 9x squared minus 6xy plus y squared minus 81 factored as?

9x2 - 6xy + y2 - 81 = (3x - y)2 - 92 = (3x - y - 9)(3x - y + 9)


What is 9x squared minus 6xy plus y squared minus 81?

The answer? There is no "answer" There cannot be an answer because they are all different. In order to make calculations, the variables have to be the same. x squared, xy, y squared are the variables, and none of them match. Therefore your "answer" must look like this: 9x squared - 6xy + y squared - 81. Hope I Helped :D


How do you factor 4x squared minus 36x plus 81?

(2x - 9)(2x - 9) or (2x - 9)2


What are two real solutions of x to the 4th power 16 over 81?

x = plus or minus two thirds


Factor 9x squared - 6xy plus y squared - 81?

Type your answer here... 81


What is 36 plus 42 minus 6 plus 28 minus 43 plus 81 minus 6?

36 + 42 - 6 + 28 - 43 + 81 - 6 = 132


What is nine squared times two minus four squared?

81 x 2 - 16 = 146


How do you factor the expression x squared minus 81?

x2-81 = (x-9)(x+9)


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

(9x)2 +9x/(45x)2 +81= 9+9x/86


How do you factor 81 minus 25u squared?

(9 - 5u)(9 + 5u)


How do you factor 2xcubed minus x squared minus 162x minus 81?

I believe it is prime as you have written it. change the end to + 81 and it factors as (2x - 1)(x-9)(x+9)


How do you factor 4x squared minus 81?

(2x - 9)(2x +9)


Is minus 4 plus 85 81?

-4 plus 85x81 is equal to 6,881.


Which are square roots of 81?

±9 (plus or minus 9).


What is the answer to 81 minus v plus 13 equals 47?

V= 47. 81 + 47 - 13= 47.


What squared is 81?

9 squared equals 81.


does minus 4 plus 85 equal 81?

Yes. Nice work!


What is the root of 81 squared?

The square root of 81 squared is 81.


How do you get 81-18x plus xsquared from (9-x)squared?

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


What is the square root of 81?

The square root of 81 is: ±9 (9 or -9)A square root is a number which, when multiplied by itself, equals the original number. As 9 x 9 = 81 and -9 x -9 = 81, the answer is plus or minus nine.


9 squared plus b squared equals 12 squared?

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


If X is equal to the square root of 81 what is X?

if x is equal to the square root of 81 then x is ±9 (plus or minus 9)