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skad [1K]
4 years ago
5

Factories 3t+15

Mathematics
1 answer:
serious [3.7K]4 years ago
7 0

Answer:

(a) 3t + 15

      3(t + 5)

(b) 3a² + 9a

       3a(a+3)

(c) a²b + ab² + ab

       ab(a +b + 1)

(d) x² - 25

       x(x-25)

(e)  I'm not sure about this one, sorry

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