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3. Simplify the following.

1 a) (2m − ¹) − (3m + ²) + (2m − 3) − (3m + -- - 3

b) (3r-3)-(6a + 6) + (9r-9) - (12a + 12)

c) 8a²16b²-56²

d) 2(p-3p²) - 7p²-2p

e) 8y²-16z²-2z²

f) 2(m-3m²) - 7m² +2m

Respuesta :

casonsamyai

Answer:

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