Question

y² +4y+3 Pls answer fast ​

Answer 1

y²+4y+3

y²+y+3y+3

y(y+1)+3(y+1)

y=-1,-3

Answer 2

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y² - 4y + 3

= y² - y - 3y + 3

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

= ( y - 3 )( y - 1 )

So,

y = 3 , y = 1