jasguz
jasguz
02-10-2020
Mathematics
contestada
12r2s + 21rs2 – 3rs=
Respuesta :
isabellanueva
isabellanueva
02-10-2020
answer:
63rs
explanation:
collect like terms
12*2=24rs
21*2=42rs
then add 24+42=66rs
then subtract 3rs
then just add rs
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