Question

find answer the question please

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Answer 1

Answer:

6x^2 ( -5x^2 + 7x + 9)

Step-by-step explanation:

54 x^2 + 42 x ^3 - 30 x^4

taking 6x^2 as common.

6x^2 ( 9 +7x - 5x^2)

6x^2 ( -5x^2 + 7x + 9)