Question

If one root of the equation 3x2 + kx – 81 = 0 is the square of the other then find k​

Answer 1

Answer:

3×2 + kx - 81 = 0

Step-by-step explanation:

6 +kx - 81 =0

6-81 + kx = 0

-75 + kx = 0

-75 -0 = -kx

-75 = - kx

kx = 75 ---( - sign get cancelled)

k= 75/x

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