Question

facctorise 15+x^2y+5y +3x^2​

Answer 1

Step-by-step explanation:

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Answer 2

Answer:

(5+x²)(3+y)

Step-by-step explanation:

$15 + {x}^{2} y + 5y + 3 {x}^{2} \\ = 15 + 5y + {x}^{2} y + 3 {x}^{2} \\ = 5(3 + y) + {x}^{2} (y + 3) \\ = (5 + {x}^{2} ) (3 + y)$