Question

What is greatest common divisor between these
x² - 1, x + 1 & x² + 2x + 1​

Answer 1

Answer:

$factorise : \\ (i) \: \: {x}^{2} - 1 = (x + 1)(x - 1) \\ (ii) \: \: x + 1 = (x + 1) \times 1 \\ (iii) \: \: {x}^{2} + 2x + 1 = (x + 1)(x + 1) \\ hcf = (x + 1)$

Answer 2

Answer:

x^+2x+1

Step-by-step explanation:

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