Help me please, evaluate the expressions below if (a=8), (b=-2) and (c=-9).
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