Answer:
Step-by-step explanation:
f(x) = 2x + 5
f(-6)= 2(-6) + 5 = -12 + 5 = -7
Answer:
2 is the leading coefficent and its a 3rd degree polynomial
Step-by-step explanation:
Answer:

Step-by-step explanation:
The answer is 144
Consider this option (see the attachment).
Note, that the formula (a+b)²=a²+2ab+b² is used.
Answer:
1:3
Step-by-step explanation:
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