Question

x²+2x+1 solve in formula method​

Answer 1

Step-by-step explanation:

refer to the attachment.....

Answer 2

SOLUTION

${x}^{2} + 2x + 1 \\ \\ = > {x}^{2} + x + x +1 \\ \\ = > x(x + 1) + 1(x + 1) \\ \\ = > (x + 1)(x + 1) \\ \\ = > ( {x + 1)}^{2} \: \: \: \: \: </u><u>[</u><u>( {a + b)}^{2} </u><u>]</u><u>\\ \\ = > x + 1 = 0 \\ = > x = - 1$

Zeroes of the polynomial are -1 & 1.

hope it helps ☺️