20-01-2020
Mathematics

contestada

G=3t^2−5t+6

P=−8t^2+7t−9

G+P=

Respuesta :

sqdancefan sqdancefan

20-01-2020

Answer:

-5t^2 +2t -3

Step-by-step explanation:

Collect terms in the sum:

G+P = (3t^2 -5t +6) +(-8t^2 +7t -9) = (3-8)t^2 +(-5+7)t +(6-9)

= -5t^2 +2t -3

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