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1.) 9x³ - 12x - 24x
= 3x² - 4x - 8

2.) 16y⁴ - 8y³ + 20y²
= -4y²+ 2y - 5

3.) = n + 7
n + 3

4.) = m - 6
m + 5​

1 9x 12x 24x 3x 4x 82 16y 8y 20y 4y 2y 53 N 7n 34 M 6m 5 class=

Answer :

Answer:

u reseach in xauthmath

Step-by-step explanation:

i thin 1+n

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