Question

Express x as the difference of two squares

Answer 1

SOLUTION

TO DETERMINE

Express x as the difference of two squares

FORMULA TO BE IMPLEMENTED

We are aware of the formula that

$\displaystyle \sf{ab = { \bigg( \frac{a + b}{2} \bigg)}^{2} - { \bigg( \frac{a - b}{2} \bigg)}^{2} }$

EVALUATION

We have to express x as the difference of two squares.

Now

x

= x. 1

$\displaystyle \sf{= { \bigg( \frac{x + 1}{2} \bigg)}^{2} - { \bigg( \frac{x - 1}{2} \bigg)}^{2} }$

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Answer 2

Answer:

We have to express x as the difference of two squares.

Now

x

= x. 1

\displaystyle \sf{= { \bigg( \frac{x + 1}{2} \bigg)}^{2} - { \bigg( \frac{x - 1}{2} \bigg)}^{2} }=(2x+1)2−(2x−1)2