Question

check whether the following is quadratic equations:(x+2)3 =2x(x2-1)

Answer 1

Answer:

( x + 2)3 = 2x(x² - 1)

3x + 6 = 2x³ - 2x

-2x³ + 5x + 6 = 0

No this is not a quadratic equation.

:-)

Answer 2

Answer:

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