1.

-+x^+32+ = 0

Answer»

-4x²+324=0-4x²=-324x²=-324/-4x²=81x=√(81)x=9

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+-9 is the only correct answer of this question

x=9is the correct answer

9 is the correct answer

x = 9 is the correct answer

-4x^2+324=0-4x^2= -324x^2= 81x=√81= +-9

x = 9 is the best answer.

x=9 is the right answer



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