1.

Subtract 2a-5b+2c-9 from 3a-5b+3c-8​

Answer»

Answer:

Step-by-step EXPLANATION:

We have to subtract 2a−5b+2c−9 from 3a−4b−c+6

So, SIMPLY NUMERIC COEFFICIENTS of same varaibles will be subtracted.

∴(3a−4b−c+6)−(2a−5b+2c−9)

=(3−2)a+(−4−(−5))b+(−1−2)c+(6−(9))

=a+b−3c+15


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