my answer would come from dividing 20 by 10…giving me 2.
and then subtracting 20 from 10 which would give me b^-10 but the answer has to have a positive exponent so I would do the inverse which would equal
2/b^10
my answer would come from dividing 20 by 10…giving me 2.
and then subtracting 20 from 10 which would give me b^-10 but the answer has to have a positive exponent so I would do the inverse which would equal
2/b^10