Question:

Factoring for Functions&Trig class?

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1. 25a2 - 1

2. 14x2 + 23xy + 3y2

the numbers after the variables (x and y) are powers, just so you know.

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  1. 1.

    25a^2 - 1

    = (5a - 1)(5a + 1).

    2.

    14x^2 + 23xy + 3y^2

    = (2x + 3y)(7x + y).

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