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salantis [7]
3 years ago
13

(3ax + 4a) - (9x + 15a)

Mathematics
2 answers:
ella [17]3 years ago
6 0

Answer:

3ax−11a−9x

Step-by-step explanation:

3ax+4a−(9x+15a)

Distribute the Negative Sign:

=3ax+4a+−1(9x+15a)

=3ax+4a+−1(9x)+−1(15a)

=3ax+4a+−9x+−15a

Combine Like Terms:

=3ax+4a+−9x+−15a

=(3ax)+(4a+−15a)+(−9x)

=3ax+−11a+−9x

il63 [147K]3 years ago
5 0
What does the variables represent?
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