One of the factors of (1 + 3y)² + (9y²

June 2023 1 1 Report

One of the factors of (1 + 3y)² + (9y² – 1) is

Answer:

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6y(3y+1)

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(1+3y)²+ (9y²-1)=

(1+3y)²+ (3y+1)(3y-1)=

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

(3y+1)6y= 6y(3y+1)