Factorise 216 x – 27x^4
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Answer:
Step-by-step explanation:
-27x^4+216x
-x(27x^3-216)
-x( (3x)^3-(6)^3)
-x(3x-6)(9x^2+36+18x)
-x(3x-6)(9x^2+18x+36)
X=0,
X=2,
And similarly we find the two roots for solving the equation.
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