Question

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

Answer 1

100

Explanation:

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

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