Seudónimo Seudónimo
  • 13-03-2018
  • Mathematics
contestada

Evaluate the expression when a=−15 and b=−5.

      b2
------------ =
    a + 5


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Gatorman21 Gatorman21
  • 13-03-2018
(-5)^2=25

    25
-------------
-15 + - 5


25
------
-20
=-1.25
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