Question

if x= 2⅓-2^-⅓ the value of 2x³+6x ​

Answer 1

Step-by-step explanation:

=2*(2⅓-2^-⅓ )^³+6*2⅓-2^-⅓

=2*(2⅓-2^-⅓ )^³+6*2⅓-2^-⅓ =(14/3-0.79)^³+14-0.7

=2*(2⅓-2^-⅓ )^³+6*2⅓-2^-⅓ =(14/3-0.79)^³+14-0.7=4.17+13.3

=2*(2⅓-2^-⅓ )^³+6*2⅓-2^-⅓ =(14/3-0.79)^³+14-0.7=4.17+13.3=9.13

Answer 2

Answer:

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