Question

factorise y²+3y+4y+12​

Answer 1

Answer:

=(y+4)(y+3)

Step-by-step explanation:

y²+3y+4y+12

=y²+7y+12

=(y+4)(y+3)

hope it may help you

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Answer 2

Step-by-step explanation:

${y}^{2} + 3y + 4y + 12 \\ y(y + 3) + 4(y + 3) \\ (y + 3)(y + 4) \\ y = - 3 \: and \: - 4$

HOPE IT HELPS ^_^