Can you Simplify the expression –3(x + 3)^2 – 3 + 3x. What is the simplified expression in standard form?
Question
Updated 3/24/2015 1:23:01 PM
Flagged by janezeshun [3/20/2015 4:50:31 PM], Edited by Andrew. [3/24/2015 1:23:01 PM]
Original conversation
User: Can you Simplify the expression –3(x + 3)^2 – 3 + 3x. What is the simplified expression in standard form?

Question
Updated 3/24/2015 1:23:01 PM
Flagged by janezeshun [3/20/2015 4:50:31 PM], Edited by Andrew. [3/24/2015 1:23:01 PM]
Rating
3
–3(x + 3)^2 – 3 + 3x
= -3(x^2 + 6x + 9) - 3 + 3x
= -3x^2 - 18x - 27 - 3 + 3x
= -3x^2 - 21x - 30
This answer has been flagged as incorrect.
Flagged by Andrew. [3/24/2015 1:22:49 PM]
3
–3(x + 3)2 – 3 + 3x
= -3(x^2 + 6x + 9) – 3 + 3x
= -3x^2 - 18x - 27 - 3 + 3x
= -3x^2 - 15x - 30

Questions asked by the same visitor
what is 0.68% written as a decimal
Question
Updated 3/26/2015 12:15:31 AM
0.68% written as a decimal is 0.0068
Confirmed by yumdrea [3/26/2015 12:36:17 AM]
29,283,919
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