kelleyandrew42 kelleyandrew42
  • 12-01-2022
  • Mathematics
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Help me please, evaluate the expressions below if (a=8), (b=-2) and (c=-9).

Help me please evaluate the expressions below if a8 b2 and c9 class=

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xenia168
xenia168 xenia168
  • 12-01-2022

Answer:

100

Step-by-step explanation:

Evaluate the expressions | - a² - 2bc | if a = 8, b = - 2 and c = - 9.

| - 8² - 2( - 2 )( - 9 ) | = | - 64 - 36 | = | - 100 | = 100

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