(-2x)^4
and
1/(2x^-2)(y^-3)
they shouldn't have negative exponents.
please help!
A couple of basic rules of exponents that may help you:
(ab)n=an bn
This one helps eliminate negative exponents:
a-n = 1/an
and
1/(2x^-2)(y^-3)
they shouldn't have negative exponents.
please help!
(ab)n=an bn
This one helps eliminate negative exponents:
a-n = 1/an