Question

check whether the x+2^3 = x ^3 - 4​

Answer 1

Step-by-step explanation:

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Answer 2

Step-by-step explanation:

Given,(x+2)³ =x³ −4

⇒x³+6x²+12x+2³ =x³ −4

⇒x³ +6x² +12x+2³ −x³ +4=0

⇒6x²+12x+12=0

∵ The highest power of x in the equation is 2;

∴ It is a quadratic equation.

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