Question

( x + 1 )² - x² is equal to​

Answer 1

Answer: x²

Step-by-step explanation:   ( x + 1 )² - x²

                                             = x²+1²- x²

                                             = 2x²- x²

                                             = x² (answer)

Thank u

Answer 2

Answer: 2x+1

Step-by-step explanation:

To find ( x + 1 )² we will use the formula

(a+b)²=a²+2ab+b²

So, in ( x + 1 )² our a=x and b=1

( x + 1 )² = (x)²+2*x*1 +(1)²

= x²+ 2x + 1

And now

( x + 1 )² - x²

=x²+2x+1-x²

x² and -x² will get cancelled

So, the ans is

=2x+1

Hope it helps!

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