Question

q no 3 please solve this​

Answer 1

Step-by-step explanation:

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

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

$= y(y + 4) + 3(y + 4)$

$(y + 4)(y + 3)$

Hope this helps you.

Answer 2

Answer:

y2 +7y+12

y2+4y+3y+12

y(y+4)+3(y+4)

(y+3)(y+4)

this is your requires answer