Question

Factorise 3y^2+y^3+3+y
Explain full​

Answer 1

Answer:

$( {y}^{2} + 1)(y + 3)$

Step-by-step explanation:

${y}^{3} + 3 {y}^{2} + 3 + y \\ = > {y}^{2} (y + 3) + 1(y + 3) \\ = > ({y}^{2} + 1)(y + 3)$

Answer 2

Answer:

(y²+1) (3+y)

Explanation:

3y²+y³+3+y

y²(3+y) + 1(3+y)

(y²+1) + (3+y)

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