SOLUTION: What is the answer to 5a^2 + 3a + 4 when a = -2

Question 664483: What is the answer to 5a^2 + 3a + 4 when a = -2
Answer by ReadingBoosters(3246) (Show Source): You can put this solution on YOUR website!
Starting with
+ 3a + 4
Using a = -2
5( + 3(-2) + 4
5(4) + -6 + 4
20 - 6 + 4
18
....................
Delighted to help.
-Reading Boosters
Wanting for others what we want for ourselves.
www.MyHomeworkAnswers.com
RELATED QUESTIONS
-(3a^2+5a-4) (answered by funmath)

Would you please verify that I have correctly done the below problem? 3a/a+4 - 2a^2 -... (answered by Edwin McCravy,MathLover1)

What is the value of the expression below when a is 3, b is 25, and c is 5?... (answered by ikleyn)

7 + 4/5a - 2/3a + 2 this is a simplifying... (answered by mila nedic,Theo)

What are the solutions from 0 degrees to 360 degrees for problem 3a and 5a? 1a.... (answered by MathLover1,ikleyn)

3a+2-5a=-14 (answered by ReadingBoosters)

Factorise... (answered by unlockmath)

3a^2 +... (answered by Fombitz)

3a+6=5a-2 (answered by rfer)