Question

Expand the following using the identities.
(x + 1/9) (x -2/7)

Answer 1

Answer:

2/9 and x/7 is answer

Step-by-step explanation:

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Answer 2

Answer:

x^2+{(1/9)+(-2/7)}x+(1/9)(-2/7)

x2-(11/63)x-2/63