Solution :
x² - 5x + 6
= x² - 2x - 3x + 6
= x(x - 2) - 3(x - 2)
= (x - 2)(x - 3)
Hence, factors of x² - 5x + 6 are(x - 2) and (x - 3).
2. The factors of 4x² - 9 are:
Solution :
4x² - 9
= (2x)² - 3²
= (2x - 3)(2x + 3)
Hence, factors of 4x² - 9 are (2x - 3) and (2x + 3).
