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Expand and simplify 3(3x+3)-3x(4x+2)
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7 votes
Expand and simplify 3(3x+3)-3x(4x+2)

User Fouad Zakka
by
7.8k points

2 Answers

8 votes

Answer:

−12
x^(2)+3x+9

Explanation:

=(3)(3x)+(3)(3)+−12x2+−6x

=9x+9+−12x2+−6x

Combine Like Terms:

=9x+9+−12x2+−6x

=(−12x2)+(9x+−6x)+(9)

=−12
x^(2)+3x+9

User Ankit Shah
by
7.6k points
4 votes
To do this one, distribute first.
9x+9-12x^2-6x
Now find the like terms and add/subtract
3x+9-12x^2
And to put this in order:
-12x^2+3x+9
User JD Davis
by
7.8k points
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