You can
put this solution on YOUR website!How to solve these 4 equations :
:
These are not equations (no equal sign), you can't solve them;.
You can factor/simplify them, which is probably what you want you to do:
:
1).

:
First of all any number, raised to ^0 = 1 so we can write:

:
A negative exponent can be made positive by using the reciprocal, so we have:

:
Square each term inside the brackets (denominator)

:
CAncel and you have:

:
:
2).

:
Follow the rules that we illustrated in the 1st one:
The reciprocal gets rid of the neg exponent, removing the bracket changes the signs

;
:
Put the numerator into a single fraction form

:
Which is:

*

=

=

:
:
3).

Do the math and invert to get rid of the ^-1:

=

=

=

:
:
4).

=

-

; using the reciprocals to get rid of the negative exponents
To put this over a single denominator: