6. The factors of 4y2 – 12y + 9 is:
A. (2y+3)2
B. (2y-3)2
C. (2y-3)(2y+3)
D. None of the above​

2 thoughts on “6. The factors of 4y2 – 12y + 9 is:<br />A. (2y+3)2<br />B. (2y-3)2<br />C. (2y-3)(2y+3)<br />D. None of the above​”

1. Q.4y² – 12y + 9

   = 4y² – 6y – 6y + 9

   = 2y (2y – 3) – 3 (2y – 3)

   = (2y – 3) (2y – 3)

   = (2y – 3)²

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2. Answer:

   (2y-3)²

   Step-by-step explanation:

   4y²-12y+9

   We will use identity a²-2ab+b²=(a-b)²

   =(2y)²-2×2y×3+(3)²

   =(2y-3)²

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