Question

Solve the quadratic equation 3x^-243=0

Answer 1

Answer:

please tell the question correctly

Answer 2

Answer:

Step-by-step explanation:

3x^2 - 243 = 0

3(x^2 - 81 ) = 0

x^2 - 81 = 0

(x+9)(x-9) =0

x=9 or x = -9