Question

a square + b - ab - a​

Answer 1

...........................................

Answer 2

$\huge{\boxed{\overline{\underline{\mathfrak{\fcolorbox{cyan}{blue}{Answer}}}}}}$

$\implies$ (a + b) (a - 1)

$\large\underline\mathrm{Solution}$

• a² + b - ab - b

$\implies$ (a² + b) + (b - ab)

$\implies$ (a² + a) + (b - ab)

$\implies$ a(a - 1) + b(a - 1)

$\implies$ (a + b) (a - 1)

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