Question

y2-4y+3 facterization​

Answer 1

Answer:

$y {}^{2} - 4y + 3 = 0 \\ y {}^{2} - (3y + y) + 3 = 0 \\ y {}^{2} - 3y - y + 3 = 0 \\ y(y - 3) - 1(y - 3) = 0 \\ (y - 3)(y - 1) = 0 \\ y = 3 \: and \: 1$

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Answer 2

Answer:

y² - 4y + 3 = y² - y - 3y + 3

= y(y - 1) -3(y - 1)

= (y - 1)(y - 3) ans