Question

subtract -p²q²-7pq²+8 from-8pq²-p²q²+9​

Answer 1

Step-by-step explanation:

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Answer 2

Answer:

-pq² + 1

Step-by-step explanation:

first lets get the like terms together:

-8pq² and -7pq²

-p²q² and -p²q²

+9 and +8

Now we change the sign of the lower number:

-8pq² +7pq² -p²q² + p²q² +9 -8

= -pq² + 1