Answer:
-10
Explanation:
Substitute variable values for variables.
Simplify
2(1)(-2) - 6
-4 - 6
Recall that to evaluate an expression at some given values, we substitute each variable with the corresponding given value.
Evaluating 2c²d-3cd at c=-1 and d=-2 we get:
Simplifying the above result we get:
Answer: Option a.
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