Question

$\large\mathcal\fcolorbox{cyan}{black}{\red{QUESTION}}$
$\bold{Factorise:}$
$x(a-5)+y(5-a)$
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Answer 1

Answer:

x ( a - 5 ) + y ( 5 - a )

x ( a - 5 ) + y ( - ) ( a - 5 )

=x ( a - 5 ) - y ( a - 5 )

=( a - 5 ) ( x - y )

=(x - y ) ( a - 5 )

____________________

Your Answer: ( x - y ) ( a - 5 )

Answer 2

x(a-5) +y(5-a)

=ax-5x + 5y-ay

=x(a-5) -y (a-5)

=(a-5) (x-y).

◦•●◉✿hope it's helpful. ✿◉●•◦