Math, asked by rohith11112, 10 months ago

find the roots of the equation -3x^2+243​

Answers

Answered by ksonakshi70
2

Answer:

 - 3 {x}^{2}  + 243 = 0 \\  - 3 {x}^{2}  =  - 243 \\  {x}^{2}  = 81 \\ x = 9 \:  \: or - 9

hence roots of the eqn is 9 or -9

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