Question

0.3. Which of the following is a factor of y^2 - 7y + 127
(a) 2y + 3
(b) y + 3
(c)y-3
(d) 2y - 2​

Answer 1

Step-by-step explanation:

${y}^{2} - 7y + 12$

${y}^{2} - 3y - 4y + 12$

$y(y - 3) - 4(y - 3)$

$(y - 3)(y - 4)$

Therefore, factor is (c) — (y-3).

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