Question

$\huge\pink \: \mathfrak{Question}$
$({a}^{2} - 1 )\div (a - 1) = a + 1$
TRUE OR FALSE ​

Answer 1

Answer:

True

Step-by-step explanation:

(a² - 1) ÷ (a - 1) = a + 1

For proving, let's multiply the quotient with the divisor -

  a - 1

× a + 1

⇒ a - 1

 - a     + a²

⇒ a² - 1