Question

4 a
3) qa = 0
21.
Factors of (x + 1)(2x + 3)(x + 5), by expressing it as the difference of two square are
1) (x2 + 3x + 4)2 - (x2 + 2x - 1)2 2) (x2 + 3x + 4)2 – (x2 - 2x - 1)2
3) (x2 + 3x -4)2 - (x2 + 2x - 1)2 4) (x2 + 3x - 4)2 - (x2 + 2x - 1)​

Answer 1

Step-by-step explanation:

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