Simplify the following expression. 2x − 4y + 3x2 + 7y − 16x
combine like terms, everything with just an X variable can be added or subtracted from others with X variable likewise with the Y variable
2x - 4y + 3x2 + 7y - 16x combine like terms 3x2 - 14x + 3y
is the 2 by the 3x a square or just a regular 2?
it's actually 3x to the second power
write those as 3x^2 :]
without the smiley face :D
:(
2x − 4y + 3x2 + 7y − 16x 3x^2 + 2x - 16x +7y - 4y 3x^2 - 14x + 3y x(3x - 14) + 3y
I'm going to pretend like I understand this, and just pick an answer. Thanks though, guys (:
What are your answer choices?
A. 3x^2 − 14x − 3y B. 3x^2 + 14x + 3y C. 3x^2 − 18x + 3y D. 3x^2 − 14x + 3y
If you look closely at my steps, you'll see that one of my steps reflects the answer choices.
D, correct?
Yes
Join our real-time social learning platform and learn together with your friends!