Salute

Step-by-step explanation:

℘ɧεŋσɱεŋศɭ

☘

❥Question᎓

Q:-Find the value of

a−b

if

⛶Answer⛶

╔════════════════════════╗

_ _ _ _ _ _ _ _ _ _ _ _ _ _ _✍️

⟹⟹

⟹⟹

∵ =

⟹ ⟹

⟹ ⟹

64−63

32

7

=a+b

7

⟹⟹

{7} = a + b \sqrt{7}}[/tex]⟹32

7

⟹⟹0+32

Oncomparingbothsides:−

⟹⟹a=0andb=32

⟹⟹now

╚════════════════════════╝

нσρє ıт нєłρs yσυ

_____________________

тнαηkyσυ

=

=

x^2-y^2=(x+y)(x-y)

==

x^2-y^2=(x+y)(x-y)

(x)=(sin(x)+cos(x))(sin(x)−cos(x))

=(\sin (x)+\cos (x))(\sin (x)-\cos (x))=(sin(x)+cos(x))(sin(x)−cos(x))

=

x^2-y^2=(x+y)(x-y)

=

==