Question 2(iii)
Factorise
$49 x^{2} - 36$

Open in App

Solution

$49 x^{2} - 36 = (7 x)^{2} - (6)^{2} = (7 x - 6) (7 x + 6) [a^{2} - b^{2} = (a - b) (a + b)]$

Suggest Corrections

Similar questions

49 x^{2} - 36

49 x^{2} - 36

7 a^{2} + 14 a

49 x^{2} - 25 y^{2}

Question 92 (x)

Factorise the following using the identity $a^{2} - b^{2} = (a + b) (a - b) .$

$49 x^{2} - 36 y^{2}$

Join BYJU'S Learning Program

Explore more

Join BYJU'S Learning Program