3 years ago

Subtract 8p + 9q -5rs from – 4p - 4 q +15 sr

Mathematics

1 answer:

DerKrebs [107]3 years ago

4 0

Answer:

12p - 13q + 20rs

Step-by-step explanation:

Subtract 8p + 9q -5rs from – 4p - 4 q +15 sr

– 4p - 4q + 15sr - (8p + 9q -5rs)

= -4p - 4q + 15sr - 8p - 9q + 5rs

= -4p - 8p - 4q - 9q + 15rs + 5rs

= -12p - 13q + 20rs

– 4p - 4q + 15sr - (8p + 9q -5rs) = 12p - 13q + 20rs

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