1.

Simplify 2p -3q + 4r - 5 - 6p + 2q -8r - 2 + 6r + 8

Answer»

Step-by-step explanation:

-4P-q-4r+6R+1

-(4p + q + 4r - 6r - 1)

-(4p + q - 2R - 1)



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