Math, asked by trmk, 1 month ago

Answer of this question

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Answered by palakguptavg8

0

Answer:

a) 8(b-4)

b)-2p^2-9pq+6q^2

Answered by january5feling

0

Answer:

11.

28b - 20b -32

12.

-2p²-9pq+6q²

Step-by-step explanation:

11.

21b -32

+ 7b - 20b

__________

28b - 20b -32

12.

p²-7pq- q²

+ -3p²-2pq+7q²

____________

-2p²-9pq+6q²

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