Answer:
The f(-2) is 20.
Step-by-step explanation:
f(x) = 2x^2 - 3x + 6
We have to find the f(-2),
f(-2) = 2×(-2)^2 - 3×(-2) + 6
f(-2) = 8 - (-6) + 6
f(-2) = 8 + 6 + 6
f(-2) = 20.
Answer:
10???
Step-by-step explanation:
Answer:
http://eldata2.neu.topica.vn/TXTOKT02/Giao%20trinh/03_NEU_TXTOKT02_Bai2_v1.0014109205.pdf
Step-by-step explanation:
We have been given the expression

We have to write this expression in the form 
In order to write the given expression in this form, we can use some exponent property.

On using the property (1), we have

Now, on using the property (2), we get

Therefore, the simplified form of the given expression is

Answer:
c
Step-by-step explanation:
-b -4b - 10
-5b - 10
hence c is the answer