Question

factorise
$x ^{2} + 5x + (3 - a)(2 + a)$

Answer 1

Answer:

Step-by-step explanation:

Hello there,

=> x² + 5x + 6 + 3a - 2a - a²

=> x² + (5)x + 6 + a - a²

=> (1)x² + (5)x + (6 + a - a²)

Here a = 1

b = 5

c = -a² + a + 6

By using quadratic formula,

(Used in attached Pics orderwise, order on the top right corner)

Hope you find my answer useful.

Harith