Algebra Practice Quiz 7

Multiple Choice Questions.

Problem 7.


7. Simplify:

displaymath43

    (a)
    -15.

    (b)
    tex2html_wrap_inline47 .

    (c)
    tex2html_wrap_inline49 .

    (d)
    tex2html_wrap_inline51 .

    (e)
    None of these.


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