Solve the equation. 3x^{3}-4x^{2}-27x+36=0

CoormaBak9

CoormaBak9

Answered question

2021-09-17

Solve the equation.
3x34x227x+36=0

Answer & Explanation

wheezym

wheezym

Skilled2021-09-18Added 103 answers

Step 1
3x34x227x+36=0
x2(3x4)27x+36=0
x2(3x4)9(3x4)=0
(3x4)(x29)=0
(3x4)(x+3)(x3)=0
(x43)(x+3)(x3)=0
Step 2
From the last equation, we can identify the roots as
34, 3 and -3.

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