Question

please answer me fast Its of 9 std

Answer 1

HELLO DEAR,

9X²-16Y²

we know that:-
(a²-b²)=(a-b)(a+b)

=> (3X)²-(4Y)²

=> (3x-4y)(3x+4y)

I HOPE ITS HELP YOU DEAR,
THANKS

Answer 2

${9x}^{2} - {16y}^{2}$
${(3x)}^{2} - {(4y)}^{2}$
Now using, (a+b)(a-b),
(3x+4y)(3x-4y)