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mojhsa [17]
3 years ago
8

M=-8r^2+11r-6 t=-7r^2-9r+14 m+t=

Mathematics
1 answer:
EleoNora [17]3 years ago
4 0

Answer:

x = -2/3 or 4/5

Step-by-step explanation:

-15r^2 + 2r + 8

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