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olga_2 [115]
3 years ago
12

I need help can anybody help me asoon as possible pls

Mathematics
1 answer:
puteri [66]3 years ago
5 0

Answer:

14x^2 + 4x - 5

Step-by-step explanation:

5x^2 + 9x^2 = 14x^2

(-6x) + 10x = 4x

2 + (-7) = (-5)

14x^2 + 4x - 5

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