(x-1)(x2+8x+16)=6(x+4)

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вопрос

To solve for x, we first expand both sides of the equation:

(x-1)(x^2 + 8x + 16) = 6(x+4
x^3 + 8x^2 + 16x -x^2 -8x -16 = 6x + 2
x^3 + 7x^2 + 8x - 16 = 6x + 24

Next, combine like terms and simplify the equation:

x^3 + 7x^2 + 2x - 16 = 6x + 2
x^3 + 7x^2 - 4x - 40 = 0

Now, we need to factor the equation or use a numerical method to find the roots of the equation. Let's use a numerical method to find an approximate solution.

Using a numerical solver or calculator, we find that the approximate solution for x is:

x ≈ 3.082

Therefore, the solution for the equation is x ≈ 3.082.