Do all sets have subsets?
1 answer:
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Find common variables. I wrote the ones I found above the polynomial. write them in parentheses the first number will have the variable. now it's just a matter of figuring out how to order it so that the first terms added to the second terms equal to the middle term of the polynomial. ... I think this is right. you could always look on wikiHow if I'm wrong.
Answer:
Step-by-step explanation:
Substitute into second equation:
Substitute and
into the third equation:
Substitute into
:
Plug in y and z values into :