Question 91 (iii)

Factorise the following:

$y^{2} + 18 y + 65$

Open in App

Solution

We have, $y^{2} + 18 y + 65$
$= y^{2} + 13 y + 5 y + 5 \times 13 = y (y + 13) + 5 (y + 13) = (y + 13) (y + 5)$

Suggest Corrections

Similar questions

y^{2} + 7 y + 12

y^{2} - 2 y - 15

Question 91 (iii)

Factorise the following:

$y^{2} + 18 y + 65$

y^{2} + 4 y - 21

a x^{3} - b x^{2} + c x

Join BYJU'S Learning Program

Explore more

Join BYJU'S Learning Program