Answer:
a. 3a+3
b. 9x³ y² -1xy³
c. =8p³ q²-3p³q²
=-11p³ q²
d. 11a²-b²+14abc
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Verified answer
Answer:
a. 3a+3
b. 9x³ y² -1xy³
c. =8p³ q²-3p³q²
=-11p³ q²
d. 11a²-b²+14abc