Question

solve the problem please ​

Answer 1

ARAYN.....PVT...LTD....

Answer 2

heyyyy!!!!

+++++++++++

thanks for the question!!

verh basic question with a basic solution:++

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openinng the bracket and using the formula for:-

${a}^{2} - {b}^{2} = (a + b)( a - b)$

so,

(a+b)(a-b)-(a+b)

=taking common:--

(a+b)[(a-b)-1]

=so,

finally

(a+b)(a-b-1)

ans!!

thanks!!