Question
Asked Sep 21, 2019
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With a suitable choice of u  write the equation so that it is in quadratic form

 Then write the equation using you as the variable.

 What is the solution set?

Solve the equation.
2/3
(x-2)3+(x-2)/3-12-0
(z-x)+
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Solve the equation. 2/3 (x-2)3+(x-2)/3-12-0 (z-x)+

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Expert Answer

Step 1

Rewrite the equation as follows.

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(x-2)3+(x-2)-12=0 (o-3) de-3)-12-0 +(x-2)-12 0 (x-2)

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Step 2

Take u = (x – 2)1/3.

Then the equation becomes, u2 + u – 12 = 0.

Solve the...

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и? +и -12 -0 и? + 4и - Зи — 12%3D0 и (и +4)-3(и+4)-0 (и - 3)(и + 4)-0 и -3%3D0 or и +4 -D0 и%3D 3 or u %3D —4

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Algebra

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