Question

Factorise y^2 + 4y + 3​

Answer 1

y^2 +4y +3

=y^2 +3y +y +3

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

= (y+3)(y+1)

= y = -3 or y= -1

Answer 2

Answer:

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

${y}^{2} + 3y + y + 3$

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

(y+1)(y+3)

y=-1 or y=-3