Question

factoris 25-a^2-2ab-6^2​

Answer 1

$\large{\underline{\boxed{\tt Answer}}}$

$(5 + a + b ) ( 5 - a - b )$

$\large{\underline{\boxed{\tt Step-by-step \ Explanation}}}$

$Given\ Problem:$

$Factorise \ 25-a^2-2ab-6^2​$

$Solution:$

$To \ Factorise:$

$25-a^2-2ab-6^2​$

---------

$Method:$

⇒$25- a^2 - b^2 -2ab$

⇒$25 - ( a^2 + b^2 + 2ab )$

⇒$5^2 - ( a + b )^2$

⇒$( 5 + a + b ) [ 5 - ( a + b )]$

⇒$( 5 + a + b ) ( 5 - a - b )$

$Hope \ This \ will \ Helps \ You \ !$