Question

3. Solve:
(a) X^2= 1​

Answer 1

Answer:

x=1

Step-by-step explanation:

Answer 2

Answer:

Ans. $x^{2} -1$

Step-by-step explanation:

Rewrite  1 as  .

$x^{2} -1^{2}$

Since both terms are perfect squares, factor using the difference of squares formula, $a^{2} -b^{2}$ ( $a + b$ ) ( $a - b$ ) where $a$ = $x$ and $b = 1$.

( $x + 1$ )  $( x + 1 )$.

                        >>>>>>>>>>>>>O<<<<<<<<<<<<<

                              Brainliest-Follow+Tnks

                                   @CutyMiley143

           >>>>>>>>>>>>>>>>>>>>O<<<<<<<<<<<<<<<<<<<<<