Question

please send with procedure ​

Answer 1

Hope this may help you

Answer 2

ANSWER

-14

EXPLANATION

GIVEN

15 power -4 x 15 power 3n+2=15power 14 divided by 15power 10

= we know : all 15 are cut and only powers are remained .

= -4 x3n+2=14divided by 10

= -12+2=14divided by 10

= -10n=14divided by 10

= n= 14divided by10

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-10

=n=-14