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Verified answer
MatematikaAljabar dasar VIII SMP
Pembahasan :
(3p + q) + (-2p - 5q + 7)
= (3 - 2)p + (1 - 5)q + 7
= p - 4q + 7
Verified answer
(3p + q) + (-2p - 5q + 7)= (3p - 2p) + (q - 5q) + 7
= 7 + p - 4q