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12r2s + 21rs2 – 3rs=

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12r2s + 21rs2 – 3rs=

asked Jul 17, 2021 87.5k views

3 votes

12r2s + 21rs2 – 3rs=

Mathematics
high-school

Tennisgent asked

8.7k points

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1 Answer

6 votes

answer:
63rs

Step-by-step explanation:
collect like terms
12*2=24rs
21*2=42rs
then add 24+42=66rs
then subtract 3rs
then just add rs

Himujjal answered Jul 22, 2021

8.4k points

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