sara8286
sara8286
01-10-2020
Mathematics
contestada
18s^2+2g-12+15g-9s^2
Respuesta :
crystaln2569
crystaln2569
01-10-2020
Answer:
9s^2 + 17g - 12
Explanation:
(basically combine like terms)
the s^2 are like terms, so that would get you 18s^2 - 9s^2 = 9s^2
then the g’s are like terms,
15g + 2g = 17g
then the -12 is all on its own
if you put it all together:
9s^2 + 17g - 12
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