(r³-12r²+32r-15)+(r-3)
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Answer:
r²(r-12)+3r(11-6)
Step-by-step explanation:
(r³-12r²+32r-15)+(r-3)
=r³-12r²+32r-15+r-3
=r³-12r²+33r-18 this is also answer
=r²(r-12)+3r(11-6)
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