Question

let's factorise:3+2a-a^2​

Answer 1

hope it helps

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pls mark brainliest

Answer 2

Answer:

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