Factorise:
$x^{2} + 13 x + 40$

(x + 8) (x + 5)

Right on! Give the BNAT exam to get a 100% scholarship for BYJUS courses

(x + 9) (x + 5)

No worries! We‘ve got your back. Try BYJU‘S free classes today!

(x + 10) (x + 5)

No worries! We‘ve got your back. Try BYJU‘S free classes today!

(x + 12) (x + 5)

No worries! We‘ve got your back. Try BYJU‘S free classes today!

Open in App

Solution

The correct option is A $(x + 8) (x + 5)$
$x^{2} + 13 x + 40$
$x^{2} + 8 x + 5 x + 40$
$x (x + 8) + 5 (x + 8)$
$= (x + 8) (x + 5)$

Suggest Corrections

Similar questions

$\frac{x^{2} - 8 x + 15}{x^{2} - 9 x + 18} = \frac{x - 5}{x - 6}$

x^{3} - 2 x^{2} - x + 2

x^{3} - 3 x^{2} - 9 x - 5

x^{3} + 13 x^{2} + 32 x + 20

2 y^{3} + y^{2} - 2 y - 1

3 x^{4} - 10 x^{3} + 5 x^{2} + 10 x - 8

x^{3} - 8 x^{2} + 12 x - 5 = ?

w h e n x = 1

\frac{10 x}{2} + x = 9 x + 5

x

Join BYJU'S Learning Program