Question

5. Factorise 49x^2 - 16y^2​

Answer 1

$49 {x}^{2} - 16 {y}^{2}$

${7x}^{2} - {4y}^{2}$

${{7x - 4y}} \: {{7x + 4y}}$

(7x-4y)(7x+4y)

Thnx✌️✌️

Answer 2

(7x-4y)(7x+4y) is the correct answer