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PLEASE ANSWER

b) Simplify fully (x² - 4x) x
x² + 7x + 12/x² - 16

PLEASE ANSWER b) Simplify fully (x² - 4x) x x² + 7x + 12/x² - 16-example-1

1 Answer

5 votes

Answer:

The answer is x(x+3)

Explanation:

(x²-4x)×x²+7x+12

-------------

x²-16

(x-2)(x+2)×(x+4)(x+3)/(x+4)(x-4)

=x²+3=x(x+3)

User Edeson Bizerril
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